{
  "_id": "5b58b5cdd7c8ac639fd9614a",
  "bundle_id": "5a57e977942c6d1e61d32f14",
  "calculate_sdes": true,
  "category": "Miscellaneous",
  "cms_id": "CMS123v7",
  "complexity": {
    "variables": [
      {
        "name": "Patient",
        "complexity": 1
      },
      {
        "name": "SDE Ethnicity",
        "complexity": 1
      },
      {
        "name": "SDE Payer",
        "complexity": 1
      },
      {
        "name": "SDE Race",
        "complexity": 1
      },
      {
        "name": "SDE Sex",
        "complexity": 1
      },
      {
        "name": "Initial Population",
        "complexity": 3
      },
      {
        "name": "Denominator",
        "complexity": 1
      },
      {
        "name": "Sensory Foot Exam",
        "complexity": 2
      },
      {
        "name": "Visual Foot Exam",
        "complexity": 2
      },
      {
        "name": "Pedal Pulse Checked",
        "complexity": 2
      },
      {
        "name": "Numerator",
        "complexity": 3
      },
      {
        "name": "Bilateral Lower Extremity Amputation",
        "complexity": 1
      },
      {
        "name": "Left Lower Extremity Amputation",
        "complexity": 1
      },
      {
        "name": "Right Lower Extremity Amputation",
        "complexity": 1
      },
      {
        "name": "Denominator Exclusions",
        "complexity": 4
      },
      {
        "name": "Patient",
        "complexity": 1
      },
      {
        "name": "Encounter",
        "complexity": 1
      },
      {
        "name": "LengthInDays",
        "complexity": 1
      },
      {
        "name": "Inpatient Encounter",
        "complexity": 2
      },
      {
        "name": "ToDate",
        "complexity": 1
      },
      {
        "name": "CalendarAgeInDaysAt",
        "complexity": 1
      },
      {
        "name": "CalendarAgeInDays",
        "complexity": 1
      },
      {
        "name": "CalendarAgeInMonthsAt",
        "complexity": 1
      },
      {
        "name": "CalendarAgeInMonths",
        "complexity": 1
      },
      {
        "name": "CalendarAgeInYearsAt",
        "complexity": 1
      },
      {
        "name": "CalendarAgeInYears",
        "complexity": 1
      },
      {
        "name": "Hospitalization",
        "complexity": 0
      },
      {
        "name": "Hospitalization Locations",
        "complexity": 0
      },
      {
        "name": "Hospitalization Length of Stay",
        "complexity": 1
      },
      {
        "name": "Hospital Admission Time",
        "complexity": 1
      },
      {
        "name": "Hospital Discharge Time",
        "complexity": 1
      },
      {
        "name": "Hospital Arrival Time",
        "complexity": 1
      },
      {
        "name": "Hospital Departure Time",
        "complexity": 1
      },
      {
        "name": "Emergency Department Arrival Time",
        "complexity": 1
      },
      {
        "name": "First Inpatient Intensive Care Unit",
        "complexity": 1
      },
      {
        "name": "Patient",
        "complexity": 1
      },
      {
        "name": "Has Hospice",
        "complexity": 3
      },
      {
        "name": "Patient",
        "complexity": 1
      },
      {
        "name": "Qualifying Encounters",
        "complexity": 1
      }
    ]
  },
  "continuous_variable": false,
  "cql": [
    "library DiabetesFootExam version '7.5.000'\r\n\r\nusing QDM version '5.3'\r\n\r\ninclude Adult_Outpatient_Encounters version '1.1.000' called AdultOutpatientEncounters\r\ninclude Hospice version '1.0.000' called Hospice\r\ninclude MATGlobalCommonFunctions version '2.0.000' called Global\r\n\r\ncodesystem \"SNOMEDCT:2017-09\": 'urn:oid:2.16.840.1.113883.6.96' version 'urn:hl7:version:2017-09'\r\n\r\nvalueset \"ONC Administrative Sex\": 'urn:oid:2.16.840.1.113762.1.4.1'\r\nvalueset \"Race\": 'urn:oid:2.16.840.1.114222.4.11.836'\r\nvalueset \"Ethnicity\": 'urn:oid:2.16.840.1.114222.4.11.837'\r\nvalueset \"Payer\": 'urn:oid:2.16.840.1.114222.4.11.3591'\r\nvalueset \"Bilateral amputation of leg below or above knee\": 'urn:oid:2.16.840.1.113883.3.464.1003.113.12.1056'\r\nvalueset \"Diabetes\": 'urn:oid:2.16.840.1.113883.3.464.1003.103.12.1001'\r\nvalueset \"Left\": 'urn:oid:2.16.840.1.113883.3.464.1003.122.12.1036'\r\nvalueset \"Left Unilateral Amputation Procedure Above or Below Knee\": 'urn:oid:2.16.840.1.113883.3.464.1003.113.12.1072'\r\nvalueset \"Right\": 'urn:oid:2.16.840.1.113883.3.464.1003.122.12.1035'\r\nvalueset \"Right Unilateral Amputation Procedure Above or Below Knee\": 'urn:oid:2.16.840.1.113883.3.464.1003.113.12.1073'\r\nvalueset \"Unilateral Amputation Procedure Below or Above Knee, Unspecified Laterality\": 'urn:oid:2.16.840.1.113883.3.464.1003.103.12.1022'\r\nvalueset \"Unilateral Amputation Below or Above Knee, Unspecified Laterality\": 'urn:oid:2.16.840.1.113883.3.464.1003.113.12.1059'\r\nvalueset \"Left Unilateral Amputation Above or Below Knee\": 'urn:oid:2.16.840.1.113883.3.464.1003.113.12.1058'\r\nvalueset \"Right Unilateral Amputation Above or Below Knee\": 'urn:oid:2.16.840.1.113883.3.464.1003.113.12.1057'\r\n\r\ncode \"Diabetic foot examination (regime/therapy)\": '401191002' from \"SNOMEDCT:2017-09\" display 'Diabetic foot examination (regime/therapy)'\r\ncode \"Monofilament foot sensation test (procedure)\": '134388005' from \"SNOMEDCT:2017-09\" display 'Monofilament foot sensation test (procedure)'\r\ncode \"Pedal pulse taking (procedure)\": '91161007' from \"SNOMEDCT:2017-09\" display 'Pedal pulse taking (procedure)'\r\n\r\nparameter \"Measurement Period\" Interval<DateTime>\r\n\r\ncontext Patient\r\n\r\ndefine \"SDE Ethnicity\":\r\n\t[\"Patient Characteristic Ethnicity\": \"Ethnicity\"]\r\n\r\ndefine \"SDE Payer\":\r\n\t[\"Patient Characteristic Payer\": \"Payer\"]\r\n\r\ndefine \"SDE Race\":\r\n\t[\"Patient Characteristic Race\": \"Race\"]\r\n\r\ndefine \"SDE Sex\":\r\n\t[\"Patient Characteristic Sex\": \"ONC Administrative Sex\"]\r\n\r\ndefine \"Denominator\":\r\n\t\"Initial Population\"\r\n\r\ndefine \"Numerator\":\r\n\texists ( \"Sensory Foot Exam\" )\r\n\t\tand exists ( \"Visual Foot Exam\" )\r\n\t\tand exists ( \"Pedal Pulse Checked\" )\r\n\r\ndefine \"Pedal Pulse Checked\":\r\n\t[\"Assessment, Performed\": \"Pedal pulse taking (procedure)\"] PedalPulseCheck\r\n\t\twhere PedalPulseCheck.result is not null\r\n\t\t\tand PedalPulseCheck.authorDatetime during \"Measurement Period\"\r\n\r\ndefine \"Visual Foot Exam\":\r\n\t[\"Assessment, Performed\": \"Diabetic foot examination (regime/therapy)\"] FootExamVisual\r\n\t\twhere FootExamVisual.result is not null\r\n\t\t\tand FootExamVisual.authorDatetime during \"Measurement Period\"\r\n\r\ndefine \"Bilateral Lower Extremity Amputation\":\r\n\t[\"Diagnosis\": \"Bilateral amputation of leg below or above knee\"] LowerBilateralAmputation\r\n\t\twhere LowerBilateralAmputation.prevalencePeriod starts on or before end of \"Measurement Period\"\r\n\r\ndefine \"Sensory Foot Exam\":\r\n\t[\"Assessment, Performed\": \"Monofilament foot sensation test (procedure)\"] MonofilamentTest\r\n\t\twhere MonofilamentTest.result is not null\r\n\t\t\tand MonofilamentTest.authorDatetime during \"Measurement Period\"\r\n\r\ndefine \"Denominator Exclusions\":\r\n\tHospice.\"Has Hospice\"\r\n\t\tor exists ( \"Bilateral Lower Extremity Amputation\" )\r\n\t\tor ( exists ( \"Left Lower Extremity Amputation\" )\r\n\t\t\t\tand exists ( \"Right Lower Extremity Amputation\" )\r\n\t\t)\r\n\r\ndefine \"Initial Population\":\r\n\texists ( [\"Patient Characteristic Birthdate\"] Birthdate\r\n\t\t\twhere Global.\"CalendarAgeInYearsAt\"(Birthdate.birthDatetime, start of \"Measurement Period\")in Interval[18, 75 )\r\n\t)\r\n\t\tand exists ( AdultOutpatientEncounters.\"Qualifying Encounters\" )\r\n\t\tand exists ( [\"Diagnosis\": \"Diabetes\"] Diabetes\r\n\t\t\t\twhere Diabetes.prevalencePeriod overlaps \"Measurement Period\"\r\n\t\t)\r\n\r\ndefine \"Left Lower Extremity Amputation\":\r\n\t( ( ( [\"Diagnosis\": \"Unilateral Amputation Below or Above Knee, Unspecified Laterality\"]\r\n\t\t\tunion [\"Procedure, Performed\": \"Unilateral Amputation Procedure Below or Above Knee, Unspecified Laterality\"] ) UnilateralAmputation\r\n\t\t\twhere UnilateralAmputation.anatomicalLocationSite in \"Left\"\r\n\t)\r\n\t\tunion ( [\"Diagnosis\": \"Left Unilateral Amputation Above or Below Knee\"]\r\n\t\t\t\tunion [\"Procedure, Performed\": \"Left Unilateral Amputation Procedure Above or Below Knee\"]\r\n\t\t) ) LeftLowerAmputation\r\n\t\twhere Coalesce(LeftLowerAmputation.prevalencePeriod, LeftLowerAmputation.relevantPeriod)starts on or before end of \"Measurement Period\"\r\n\r\ndefine \"Right Lower Extremity Amputation\":\r\n\t( ( ( [\"Diagnosis\": \"Unilateral Amputation Below or Above Knee, Unspecified Laterality\"]\r\n\t\t\tunion [\"Procedure, Performed\": \"Unilateral Amputation Procedure Below or Above Knee, Unspecified Laterality\"] ) UnilateralAmputation\r\n\t\t\twhere UnilateralAmputation.anatomicalLocationSite in \"Right\"\r\n\t)\r\n\t\tunion ( [\"Diagnosis\": \"Right Unilateral Amputation Above or Below Knee\"]\r\n\t\t\t\tunion [\"Procedure, Performed\": \"Right Unilateral Amputation Procedure Above or Below Knee\"]\r\n\t\t) ) RightLowerAmputation\r\n\t\twhere Coalesce(RightLowerAmputation.prevalencePeriod, RightLowerAmputation.relevantPeriod)starts on or before end of \"Measurement Period\"\r\n",
    "library MATGlobalCommonFunctions version '2.0.000'\r\n\r\nusing QDM version '5.3'\r\n\r\ncodesystem \"LOINC:2.46\": 'urn:oid:2.16.840.1.113883.6.1' version 'urn:hl7:version:2.46'\r\ncodesystem \"SNOMEDCT:2016-03\": 'urn:oid:2.16.840.1.113883.6.96' version 'urn:hl7:version:2016-03'\r\n\r\nvalueset \"Emergency Department Visit\": 'urn:oid:2.16.840.1.113883.3.117.1.7.1.292'\r\nvalueset \"Encounter Inpatient\": 'urn:oid:2.16.840.1.113883.3.666.5.307'\r\nvalueset \"Intensive Care Unit\": 'urn:oid:2.16.840.1.113762.1.4.1110.23'\r\n\r\ncode \"Birthdate\": '21112-8' from \"LOINC:2.46\" display 'Birth date'\r\ncode \"Dead\": '419099009' from \"SNOMEDCT:2016-03\" display 'Dead'\r\n\r\nparameter \"Measurement Period\" Interval<DateTime>\r\n\r\ncontext Patient\r\n\r\ndefine \"Encounter\":\r\n\t[\"Encounter, Performed\": \"Emergency Department Visit\"]\r\n\r\ndefine \"Inpatient Encounter\":\r\n\t[\"Encounter, Performed\": \"Encounter Inpatient\"] EncounterInpatient\r\n\t\twhere \"LengthInDays\"(EncounterInpatient.relevantPeriod)<= 120\r\n\t\t\tand EncounterInpatient.relevantPeriod ends during \"Measurement Period\"\n\n/*ToDate takes a given DateTime value and returns a DateTime with the time components \"zeroed\", and the timezone of the input value, for example, given the DateTime @2012-01-01T06:30:00.0Z, this function will return @2012-01-01T00:00:00.0Z.*/\r\n\r\ndefine function \"ToDate\"(Value DateTime):\r\n\tDateTime(year from Value, month from Value, day from Value, 0, 0, 0, 0, timezone from Value)\n\n/*CalendarAgeInDaysAt calculates the calendar age (meaning the age without considering time components) in days.*/\r\n\r\ndefine function \"CalendarAgeInDaysAt\"(BirthDateTime DateTime, AsOf DateTime):\r\n\tdays between ToDate(BirthDateTime)and ToDate(AsOf)\n\n/*CalendarAgeInDays calculates the calendar age (meaning the age without considering time components) in days as of today*/\r\n\r\ndefine function \"CalendarAgeInDays\"(BirthDateTime DateTime):\r\n\tCalendarAgeInDaysAt(BirthDateTime, Today())\n\n/*CalendarAgeInMonthsAt calculates the calendar age (meaning the age without considering time components) in months.*/\r\n\r\ndefine function \"CalendarAgeInMonthsAt\"(BirthDateTime DateTime, AsOf DateTime):\r\n\tmonths between ToDate(BirthDateTime)and ToDate(AsOf)\n\n/*CalendarAgeInMonths calculates the calendar age (meaning the age without considering time components) in months as of today.*/\r\n\r\ndefine function \"CalendarAgeInMonths\"(BirthDateTime DateTime):\r\n\tCalendarAgeInMonthsAt(BirthDateTime, Today())\n\n/*CalendarAgeInYearsAt calculates the calendar age (meaning the age without considering time components) in years.*/\r\n\r\ndefine function \"CalendarAgeInYearsAt\"(BirthDateTime DateTime, AsOf DateTime):\r\n\tyears between ToDate(BirthDateTime)and ToDate(AsOf)\n\n/*CalendarAgeInYears calculates the calendar age (meaning the age without considering time components) in years as of today.*/\r\n\r\ndefine function \"CalendarAgeInYears\"(BirthDateTime DateTime):\r\n\tCalendarAgeInYearsAt(BirthDateTime, Today())\n\n/*Hospitalization returns the total interval for admission to discharge for the given encounter, or for the admission of any immediately prior emergency department visit to the discharge of the given encounter.*/\r\n\r\ndefine function \"Hospitalization\"(Encounter \"Encounter, Performed\"):\r\n\t( singleton from ( [\"Encounter, Performed\": \"Emergency Department Visit\"] EDVisit\r\n\t\t\twhere EDVisit.relevantPeriod ends 1 hour or less on or before start of Encounter.relevantPeriod\r\n\t) ) X\r\n\t\treturn if X is null then Encounter.relevantPeriod else Interval[start of X.relevantPeriod, end of Encounter.relevantPeriod]\n\n/*calculates the difference in calendar days between the start and end of the given interval.*/\r\n\r\ndefine function \"LengthInDays\"(Value Interval<DateTime>):\r\n\tdifference in days between start of Value and end of Value\n\n/* returns list of all locations within an encounter, including locations for immediately prior ED visit.  If data contains many encounters within 1 hour before the start of encounter error will occur indicating the hospitalization cannot be determined*/\r\n\r\ndefine function \"Hospitalization Locations\"(Encounter \"Encounter, Performed\"):\r\n\t( singleton from ( [\"Encounter, Performed\": \"Emergency Department Visit\"] EDVisit\r\n\t\t\twhere EDVisit.relevantPeriod ends 1 hour or less on or before start of Encounter.relevantPeriod\r\n\t) ) EDEncounter\r\n\t\treturn if EDEncounter is null then Encounter.facilityLocations else flatten { EDEncounter.facilityLocations, Encounter.facilityLocations }\n\n/*Returns the length of stay in days (i.e. the number of days between admission and discharge) for the given encounter, or from the admission of any immediately prior emergency department visit to the discharge of the encounter*/\r\n\r\ndefine function \"Hospitalization Length of Stay\"(Encounter \"Encounter, Performed\"):\r\n\tLengthInDays(\"Hospitalization\"(Encounter))\n\n/*Returns admission time for an encounter or for immediately prior emergency department visit.  If the data contain many encounters within 1 hour before the start of the encounter an error indicating hospitalization cannot be determined\n*/\r\n\r\ndefine function \"Hospital Admission Time\"(Encounter \"Encounter, Performed\"):\r\n\tstart of \"Hospitalization\"(Encounter)\n\n/*Hospital Discharge Time returns the discharge time for an encounter*/\r\n\r\ndefine function \"Hospital Discharge Time\"(Encounter \"Encounter, Performed\"):\r\n\tend of Encounter.relevantPeriod\n\n/*Returns earliest arrival time for an encounter including any prior ED visit. If the data contain multiple encounters within 1 hour before the start of the encounter, an error will occur indicating it cannot be unambiguously determined\n*/\r\n\r\ndefine function \"Hospital Arrival Time\"(Encounter \"Encounter, Performed\"):\r\n\tstart of First((\"Hospitalization Locations\"(Encounter))HospitalLocation\r\n\t\t\tsort by start of locationPeriod\r\n\t).locationPeriod\n\n/*Returns the latest departure time for encounter including any prior ED visit. If the data contain multiple encounters within 1 hour before the start of the encounter, an error will occur indicating it cannot be unambiguously determined*/\r\n\r\ndefine function \"Hospital Departure Time\"(Encounter \"Encounter, Performed\"):\r\n\tend of Last((\"Hospitalization Locations\"(Encounter))HospitalLocation\r\n\t\t\tsort by start of locationPeriod\r\n\t).locationPeriod\n\n/*Returns the arrival time in the ED for the encounter.  If the data contain multiple encounters within 1 hour before the start of the encounter or multiple ED locations an error will occur indicating it cannot be determined\n*/\r\n\r\ndefine function \"Emergency Department Arrival Time\"(Encounter \"Encounter, Performed\"):\r\n\tstart of ( singleton from ( ( \"Hospitalization Locations\"(Encounter)) HospitalLocation\r\n\t\t\t\twhere HospitalLocation.code in \"Emergency Department Visit\"\r\n\t\t)\r\n\t).locationPeriod\n\n/*First Inpatient Intensive Care Unit returns the first intensive care unit for\nthe given encounter, without considering any immediately prior emergency\ndepartment visit.*/\r\n\r\ndefine function \"First Inpatient Intensive Care Unit\"(Encounter \"Encounter, Performed\"):\r\n\tFirst((Encounter.facilityLocations)HospitalLocation\r\n\t\t\twhere HospitalLocation.code in \"Intensive Care Unit\"\r\n\t\t\t\tand HospitalLocation.locationPeriod during Encounter.relevantPeriod\r\n\t\t\tsort by start of locationPeriod\r\n\t)\r\n",
    "library Hospice version '1.0.000'\r\n\r\nusing QDM version '5.3'\r\n\r\ncodesystem \"LOINC:2.46\": 'urn:oid:2.16.840.1.113883.6.1' version 'urn:hl7:version:2.46'\r\ncodesystem \"SNOMEDCT:2016-03\": 'urn:oid:2.16.840.1.113883.6.96' version 'urn:hl7:version:2016-03'\r\ncodesystem \"SNOMEDCT:2017-03\": 'urn:oid:2.16.840.1.113883.6.96' version 'urn:hl7:version:2017-03'\r\ncodesystem \"SNOMEDCT:2017-09\": 'urn:oid:2.16.840.1.113883.6.96' version 'urn:hl7:version:2017-09'\r\n\r\nvalueset \"Encounter Inpatient\": 'urn:oid:2.16.840.1.113883.3.666.5.307'\r\nvalueset \"Hospice care ambulatory\": 'urn:oid:2.16.840.1.113762.1.4.1108.15'\r\n\r\ncode \"Birthdate\": '21112-8' from \"LOINC:2.46\" display 'Birth date'\r\ncode \"Dead\": '419099009' from \"SNOMEDCT:2016-03\" display 'Dead'\r\ncode \"Discharge to healthcare facility for hospice care (procedure)\": '428371000124100' from \"SNOMEDCT:2017-09\" display 'Discharge to healthcare facility for hospice care (procedure)'\r\ncode \"Discharge to home for hospice care (procedure)\": '428361000124107' from \"SNOMEDCT:2017-09\" display 'Discharge to home for hospice care (procedure)'\r\n\r\nparameter \"Measurement Period\" Interval<DateTime>\r\n\r\ncontext Patient\r\n\r\ndefine \"Has Hospice\":\r\n\texists ( [\"Encounter, Performed\": \"Encounter Inpatient\"] DischargeHospice\r\n\t\t\twhere ( DischargeHospice.dischargeDisposition as Code ~ \"Discharge to home for hospice care (procedure)\"\r\n\t\t\t\t\tor DischargeHospice.dischargeDisposition as Code ~ \"Discharge to healthcare facility for hospice care (procedure)\"\r\n\t\t\t)\r\n\t\t\t\tand DischargeHospice.relevantPeriod ends during \"Measurement Period\"\r\n\t)\r\n\t\tor exists ( [\"Intervention, Order\": \"Hospice care ambulatory\"] HospiceOrder\r\n\t\t\t\twhere HospiceOrder.authorDatetime during \"Measurement Period\"\r\n\t\t)\r\n\t\tor exists ( [\"Intervention, Performed\": \"Hospice care ambulatory\"] HospicePerformed\r\n\t\t\t\twhere HospicePerformed.relevantPeriod overlaps \"Measurement Period\"\r\n\t\t)\r\n",
    "library Adult_Outpatient_Encounters version '1.1.000'\r\n\r\nusing QDM version '5.3'\r\n\r\ncodesystem \"LOINC:2.46\": 'urn:oid:2.16.840.1.113883.6.1' version 'urn:hl7:version:2.46'\r\ncodesystem \"SNOMEDCT:2016-03\": 'urn:oid:2.16.840.1.113883.6.96' version 'urn:hl7:version:2016-03'\r\n\r\nvalueset \"Office Visit\": 'urn:oid:2.16.840.1.113883.3.464.1003.101.12.1001'\r\nvalueset \"Annual Wellness Visit\": 'urn:oid:2.16.840.1.113883.3.526.3.1240'\r\nvalueset \"Preventive Care Services - Established Office Visit, 18 and Up\": 'urn:oid:2.16.840.1.113883.3.464.1003.101.12.1025'\r\nvalueset \"Preventive Care Services-Initial Office Visit, 18 and Up\": 'urn:oid:2.16.840.1.113883.3.464.1003.101.12.1023'\r\nvalueset \"Home Healthcare Services\": 'urn:oid:2.16.840.1.113883.3.464.1003.101.12.1016'\r\n\r\ncode \"Birthdate\": '21112-8' from \"LOINC:2.46\" display 'Birth date'\r\ncode \"Dead\": '419099009' from \"SNOMEDCT:2016-03\" display 'Dead'\r\n\r\nparameter \"Measurement Period\" Interval<DateTime>\r\n\r\ncontext Patient\r\n\r\ndefine \"Qualifying Encounters\":\r\n\t( [\"Encounter, Performed\": \"Office Visit\"]\r\n\t\tunion [\"Encounter, Performed\": \"Annual Wellness Visit\"]\r\n\t\tunion [\"Encounter, Performed\": \"Preventive Care Services - Established Office Visit, 18 and Up\"]\r\n\t\tunion [\"Encounter, Performed\": \"Preventive Care Services-Initial Office Visit, 18 and Up\"]\r\n\t\tunion [\"Encounter, Performed\": \"Home Healthcare Services\"] ) ValidEncounter\r\n\t\twhere ValidEncounter.relevantPeriod during \"Measurement Period\"\r\n"
  ],
  "cql_statement_dependencies": {
    "DiabetesFootExam": {
      "Patient": [

      ],
      "SDE Ethnicity": [

      ],
      "SDE Payer": [

      ],
      "SDE Race": [

      ],
      "SDE Sex": [

      ],
      "Initial Population": [
        {
          "library_name": "MATGlobalCommonFunctions",
          "statement_name": "CalendarAgeInYearsAt"
        },
        {
          "library_name": "Adult_Outpatient_Encounters",
          "statement_name": "Qualifying Encounters"
        }
      ],
      "Denominator": [
        {
          "library_name": "DiabetesFootExam",
          "statement_name": "Initial Population"
        }
      ],
      "Sensory Foot Exam": [

      ],
      "Visual Foot Exam": [

      ],
      "Pedal Pulse Checked": [

      ],
      "Numerator": [
        {
          "library_name": "DiabetesFootExam",
          "statement_name": "Sensory Foot Exam"
        },
        {
          "library_name": "DiabetesFootExam",
          "statement_name": "Visual Foot Exam"
        },
        {
          "library_name": "DiabetesFootExam",
          "statement_name": "Pedal Pulse Checked"
        }
      ],
      "Bilateral Lower Extremity Amputation": [

      ],
      "Left Lower Extremity Amputation": [

      ],
      "Right Lower Extremity Amputation": [

      ],
      "Denominator Exclusions": [
        {
          "library_name": "Hospice",
          "statement_name": "Has Hospice"
        },
        {
          "library_name": "DiabetesFootExam",
          "statement_name": "Bilateral Lower Extremity Amputation"
        },
        {
          "library_name": "DiabetesFootExam",
          "statement_name": "Left Lower Extremity Amputation"
        },
        {
          "library_name": "DiabetesFootExam",
          "statement_name": "Right Lower Extremity Amputation"
        }
      ]
    },
    "MATGlobalCommonFunctions": {
      "CalendarAgeInYearsAt": [
        {
          "library_name": "MATGlobalCommonFunctions",
          "statement_name": "ToDate"
        }
      ],
      "ToDate": [

      ]
    },
    "Adult_Outpatient_Encounters": {
      "Qualifying Encounters": [

      ]
    },
    "Hospice": {
      "Has Hospice": [

      ]
    }
  },
  "created_at": "2018-07-25T17:39:25.818Z",
  "data_criteria": {
    "Payer_PatientCharacteristicPayer_028e6363_f1a0_4340_ade5_e8b4d2a93072": {
      "title": "Payer",
      "description": "Patient Characteristic Payer: Payer",
      "code_list_id": "2.16.840.1.114222.4.11.3591",
      "property": "payer",
      "type": "characteristic",
      "definition": "patient_characteristic_payer",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "Payer_PatientCharacteristicPayer_028e6363_f1a0_4340_ade5_e8b4d2a93072_source",
      "variable": false,
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    {
      "library": {
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      "statements": [
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"SDE Ethnicity\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "[\"Patient Characteristic Ethnicity\": "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "\"Ethnicity\""
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                    {
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                        {
                          "text": "]"
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              ],
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          ],
          "define_name": "SDE Ethnicity"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"SDE Payer\":\n  "
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                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "[\"Patient Characteristic Payer\": "
                        }
                      ]
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                    {
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                        {
                          "children": [
                            {
                              "text": "\"Payer\""
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                          "text": "]"
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          ],
          "define_name": "SDE Payer"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"SDE Race\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "[\"Patient Characteristic Race\": "
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                      ]
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                    {
                      "children": [
                        {
                          "children": [
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                              "text": "\"Race\""
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                      ]
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                    {
                      "children": [
                        {
                          "text": "]"
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                  ],
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              ],
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          ],
          "define_name": "SDE Race"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"SDE Sex\":\n  "
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                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "[\"Patient Characteristic Sex\": "
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                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "\"ONC Administrative Sex\""
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                      ]
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                    {
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                          "text": "]"
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              ],
              "ref_id": "36"
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          ],
          "define_name": "SDE Sex"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Initial Population\":\n  "
                    }
                  ]
                },
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                    {
                      "children": [
                        {
                          "children": [
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                              "children": [
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                              "children": [
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                                  "children": [
                                    {
                                      "text": "( "
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                                {
                                  "children": [
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                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "[\"Patient Characteristic Birthdate\"]"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "Retrieve",
                                                  "ref_id": "37"
                                                }
                                              ],
                                              "node_type": "Retrieve",
                                              "ref_id": "37"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": " Birthdate"
                                                }
                                              ]
                                            }
                                          ],
                                          "ref_id": "38"
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "\n      "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "where "
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                                          ]
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                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "Global"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "ref_id": "39"
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "."
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"CalendarAgeInYearsAt\"("
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                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "Birthdate"
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "ref_id": "40"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "."
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "birthDatetime"
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "node_type": "Property",
                                                          "ref_id": "41"
                                                        }
                                                      ],
                                                      "node_type": "Property",
                                                      "ref_id": "41"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": ", "
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "start of "
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "\"Measurement Period\""
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "node_type": "ParameterRef",
                                                          "ref_id": "42"
                                                        }
                                                      ],
                                                      "node_type": "Start",
                                                      "ref_id": "43"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": ")"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "FunctionRef",
                                                  "ref_id": "44"
                                                }
                                              ],
                                              "node_type": "FunctionRef",
                                              "ref_id": "44"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "in "
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "Interval[18, 75 )"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Interval",
                                              "ref_id": "47"
                                            }
                                          ],
                                          "ref_id": "48"
                                        }
                                      ],
                                      "ref_id": "48"
                                    }
                                  ],
                                  "node_type": "Query",
                                  "ref_id": "49"
                                },
                                {
                                  "children": [
                                    {
                                      "text": "\n  )"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Query",
                              "ref_id": "49"
                            }
                          ],
                          "node_type": "Exists",
                          "ref_id": "50"
                        },
                        {
                          "children": [
                            {
                              "text": "\n    and "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "exists "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "( "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "AdultOutpatientEncounters"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "51"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "\"Qualifying Encounters\""
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "ExpressionRef",
                                      "ref_id": "52"
                                    }
                                  ],
                                  "node_type": "ExpressionRef",
                                  "ref_id": "52"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " )"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "ExpressionRef",
                              "ref_id": "52"
                            }
                          ],
                          "node_type": "Exists",
                          "ref_id": "53"
                        }
                      ],
                      "node_type": "And",
                      "ref_id": "54"
                    },
                    {
                      "children": [
                        {
                          "text": "\n    and "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "exists "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "( "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "[\"Diagnosis\": "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"Diabetes\""
                                                        }
                                                      ]
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "]"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Retrieve",
                                              "ref_id": "55"
                                            }
                                          ],
                                          "node_type": "Retrieve",
                                          "ref_id": "55"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": " Diabetes"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "56"
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "text": "\n        "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "where "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "Diabetes"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "57"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "."
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "prevalencePeriod"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Property",
                                              "ref_id": "58"
                                            }
                                          ],
                                          "node_type": "Property",
                                          "ref_id": "58"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": " overlaps "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "text": "\"Measurement Period\""
                                                }
                                              ]
                                            }
                                          ],
                                          "node_type": "ParameterRef",
                                          "ref_id": "59"
                                        }
                                      ],
                                      "ref_id": "60"
                                    }
                                  ],
                                  "ref_id": "60"
                                }
                              ],
                              "node_type": "Query",
                              "ref_id": "61"
                            },
                            {
                              "children": [
                                {
                                  "text": "\n    )"
                                }
                              ]
                            }
                          ],
                          "node_type": "Query",
                          "ref_id": "61"
                        }
                      ],
                      "node_type": "Exists",
                      "ref_id": "62"
                    }
                  ],
                  "node_type": "And",
                  "ref_id": "63"
                }
              ],
              "ref_id": "64"
            }
          ],
          "define_name": "Initial Population"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Denominator\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "\"Initial Population\""
                        }
                      ]
                    }
                  ],
                  "node_type": "ExpressionRef",
                  "ref_id": "65"
                }
              ],
              "ref_id": "66"
            }
          ],
          "define_name": "Denominator"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Sensory Foot Exam\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "[\"Assessment, Performed\": "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "\"Monofilament foot sensation test (procedure)\""
                                            }
                                          ]
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "]"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "Retrieve",
                                  "ref_id": "67"
                                }
                              ],
                              "node_type": "Retrieve",
                              "ref_id": "67"
                            },
                            {
                              "children": [
                                {
                                  "text": " MonofilamentTest"
                                }
                              ]
                            }
                          ],
                          "ref_id": "68"
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "text": "\n    "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "where "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "MonofilamentTest"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "69"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "result"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "70"
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "70"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " is not null"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Not",
                              "ref_id": "71"
                            },
                            {
                              "children": [
                                {
                                  "text": "\n      and "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "MonofilamentTest"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "72"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "authorDatetime"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "73"
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "73"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " during "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "\"Measurement Period\""
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "ParameterRef",
                                  "ref_id": "74"
                                }
                              ],
                              "node_type": "In",
                              "ref_id": "75"
                            }
                          ],
                          "ref_id": "76"
                        }
                      ],
                      "ref_id": "76"
                    }
                  ],
                  "node_type": "Query",
                  "ref_id": "77"
                }
              ],
              "ref_id": "78"
            }
          ],
          "define_name": "Sensory Foot Exam"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Visual Foot Exam\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "[\"Assessment, Performed\": "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "\"Diabetic foot examination (regime/therapy)\""
                                            }
                                          ]
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "]"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "Retrieve",
                                  "ref_id": "81"
                                }
                              ],
                              "node_type": "Retrieve",
                              "ref_id": "81"
                            },
                            {
                              "children": [
                                {
                                  "text": " FootExamVisual"
                                }
                              ]
                            }
                          ],
                          "ref_id": "82"
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "text": "\n    "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "where "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "FootExamVisual"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "83"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "result"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "84"
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "84"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " is not null"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Not",
                              "ref_id": "85"
                            },
                            {
                              "children": [
                                {
                                  "text": "\n      and "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "FootExamVisual"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "86"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "authorDatetime"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "87"
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "87"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " during "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "\"Measurement Period\""
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "ParameterRef",
                                  "ref_id": "88"
                                }
                              ],
                              "node_type": "In",
                              "ref_id": "89"
                            }
                          ],
                          "ref_id": "90"
                        }
                      ],
                      "ref_id": "90"
                    }
                  ],
                  "node_type": "Query",
                  "ref_id": "91"
                }
              ],
              "ref_id": "92"
            }
          ],
          "define_name": "Visual Foot Exam"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Pedal Pulse Checked\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "[\"Assessment, Performed\": "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "\"Pedal pulse taking (procedure)\""
                                            }
                                          ]
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "]"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "Retrieve",
                                  "ref_id": "96"
                                }
                              ],
                              "node_type": "Retrieve",
                              "ref_id": "96"
                            },
                            {
                              "children": [
                                {
                                  "text": " PedalPulseCheck"
                                }
                              ]
                            }
                          ],
                          "ref_id": "97"
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "text": "\n    "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "where "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "PedalPulseCheck"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "98"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "result"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "99"
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "99"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " is not null"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Not",
                              "ref_id": "100"
                            },
                            {
                              "children": [
                                {
                                  "text": "\n      and "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "PedalPulseCheck"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "101"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "authorDatetime"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "102"
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "102"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " during "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "\"Measurement Period\""
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "ParameterRef",
                                  "ref_id": "103"
                                }
                              ],
                              "node_type": "In",
                              "ref_id": "104"
                            }
                          ],
                          "ref_id": "105"
                        }
                      ],
                      "ref_id": "105"
                    }
                  ],
                  "node_type": "Query",
                  "ref_id": "106"
                }
              ],
              "ref_id": "107"
            }
          ],
          "define_name": "Pedal Pulse Checked"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Numerator\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "exists "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "( "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "\"Sensory Foot Exam\""
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "ExpressionRef",
                                  "ref_id": "79"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " )"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "ExpressionRef",
                              "ref_id": "79"
                            }
                          ],
                          "node_type": "Exists",
                          "ref_id": "80"
                        },
                        {
                          "children": [
                            {
                              "text": "\n    and "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "exists "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "( "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "\"Visual Foot Exam\""
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "ExpressionRef",
                                  "ref_id": "93"
                                },
                                {
                                  "children": [
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                                      "text": " )"
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                              "node_type": "ExpressionRef",
                              "ref_id": "93"
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                          "text": "\n    and "
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                      "children": [
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                          "children": [
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                              "text": "exists "
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                          "children": [
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                              "children": [
                                {
                                  "text": "( "
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                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "\"Pedal Pulse Checked\""
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                              ],
                              "node_type": "ExpressionRef",
                              "ref_id": "108"
                            },
                            {
                              "children": [
                                {
                                  "text": " )"
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                          "node_type": "ExpressionRef",
                          "ref_id": "108"
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            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Bilateral Lower Extremity Amputation\":\n  "
                    }
                  ]
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                  "children": [
                    {
                      "children": [
                        {
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                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
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                                          "text": "[\"Diagnosis\": "
                                        }
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                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "\"Bilateral amputation of leg below or above knee\""
                                            }
                                          ]
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "]"
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                                      ]
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                                  "node_type": "Retrieve",
                                  "ref_id": "112"
                                }
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                              "node_type": "Retrieve",
                              "ref_id": "112"
                            },
                            {
                              "children": [
                                {
                                  "text": " LowerBilateralAmputation"
                                }
                              ]
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                        }
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                    {
                      "children": [
                        {
                          "text": "\n    "
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                      ]
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                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "where "
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                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "LowerBilateralAmputation"
                                        }
                                      ]
                                    }
                                  ],
                                  "ref_id": "114"
                                },
                                {
                                  "children": [
                                    {
                                      "text": "."
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "prevalencePeriod"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "115"
                                }
                              ],
                              "node_type": "Property",
                              "ref_id": "115"
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                            {
                              "children": [
                                {
                                  "text": " starts on or before "
                                }
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                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "end of "
                                    }
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                                },
                                {
                                  "children": [
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                                      "children": [
                                        {
                                          "text": "\"Measurement Period\""
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                                  "node_type": "ParameterRef",
                                  "ref_id": "116"
                                }
                              ],
                              "node_type": "End",
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          ],
          "define_name": "Bilateral Lower Extremity Amputation"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Left Lower Extremity Amputation\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
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                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "( "
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                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "( "
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                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "( "
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                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "[\"Diagnosis\": "
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "\"Unilateral Amputation Below or Above Knee, Unspecified Laterality\""
                                                                        }
                                                                      ]
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "]"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "node_type": "Retrieve",
                                                              "ref_id": "126"
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "\n      union "
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "[\"Procedure, Performed\": "
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "\"Unilateral Amputation Procedure Below or Above Knee, Unspecified Laterality\""
                                                                        }
                                                                      ]
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "]"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "node_type": "Retrieve",
                                                              "ref_id": "127"
                                                            }
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                                                          "ref_id": "128"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": " )"
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                                                          ]
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                                                      ],
                                                      "node_type": "Union",
                                                      "ref_id": "128"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": " UnilateralAmputation"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "ref_id": "129"
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "\n      "
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "where "
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                                                  ]
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                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "UnilateralAmputation"
                                                                }
                                                              ]
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                                                          ],
                                                          "ref_id": "130"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "."
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "anatomicalLocationSite"
                                                                }
                                                              ]
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                                                          ],
                                                          "ref_id": "131"
                                                        }
                                                      ],
                                                      "ref_id": "131"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": " in "
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "\"Left\""
                                                            }
                                                          ]
                                                        }
                                                      ],
                                                      "ref_id": "132"
                                                    }
                                                  ],
                                                  "ref_id": "133"
                                                }
                                              ],
                                              "ref_id": "133"
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                                          ],
                                          "node_type": "Query",
                                          "ref_id": "134"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": "\n  )"
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                                      ],
                                      "node_type": "Query",
                                      "ref_id": "134"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "\n    union "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "( "
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                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "[\"Diagnosis\": "
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                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"Left Unilateral Amputation Above or Below Knee\""
                                                        }
                                                      ]
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "]"
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                                              ],
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                                              "ref_id": "135"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "\n        union "
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "[\"Procedure, Performed\": "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"Left Unilateral Amputation Procedure Above or Below Knee\""
                                                        }
                                                      ]
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                                                },
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                                                  "children": [
                                                    {
                                                      "text": "]"
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                                            {
                                              "text": "\n    )"
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                                      "ref_id": "137"
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                                  ],
                                  "node_type": "Union",
                                  "ref_id": "138"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " )"
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                                  ]
                                }
                              ],
                              "node_type": "Union",
                              "ref_id": "138"
                            },
                            {
                              "children": [
                                {
                                  "text": " LeftLowerAmputation"
                                }
                              ]
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                        }
                      ]
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                    {
                      "children": [
                        {
                          "text": "\n    "
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                    {
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                          "children": [
                            {
                              "text": "where "
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                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Coalesce("
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "LeftLowerAmputation"
                                            }
                                          ]
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                                      ],
                                      "ref_id": "140"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "prevalencePeriod"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "141"
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                                  ],
                                  "node_type": "Property",
                                  "ref_id": "141"
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                                  "children": [
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                                      "text": ", "
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                                  ]
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                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "LeftLowerAmputation"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "142"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "relevantPeriod"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "143"
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "143"
                                },
                                {
                                  "children": [
                                    {
                                      "text": ")"
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                                  ]
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                              ],
                              "node_type": "Coalesce",
                              "ref_id": "144"
                            },
                            {
                              "children": [
                                {
                                  "text": "starts on or before "
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                            },
                            {
                              "children": [
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                                  "children": [
                                    {
                                      "text": "end of "
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                                },
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                                  "children": [
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                                      "children": [
                                        {
                                          "text": "\"Measurement Period\""
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                                  "node_type": "ParameterRef",
                                  "ref_id": "145"
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                              "node_type": "End",
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                          "ref_id": "147"
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                      ],
                      "ref_id": "147"
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              ],
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          ],
          "define_name": "Left Lower Extremity Amputation"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Right Lower Extremity Amputation\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "( "
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                                        {
                                          "children": [
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                                              "text": "( "
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                                          "children": [
                                            {
                                              "children": [
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                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "( "
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                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "[\"Diagnosis\": "
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "\"Unilateral Amputation Below or Above Knee, Unspecified Laterality\""
                                                                        }
                                                                      ]
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "]"
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                                                              ],
                                                              "node_type": "Retrieve",
                                                              "ref_id": "152"
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "\n      union "
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "[\"Procedure, Performed\": "
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "\"Unilateral Amputation Procedure Below or Above Knee, Unspecified Laterality\""
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                                                                      ]
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                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "]"
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                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": " )"
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                                                          ]
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                                                      ],
                                                      "node_type": "Union",
                                                      "ref_id": "154"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": " UnilateralAmputation"
                                                        }
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                                                  ],
                                                  "ref_id": "155"
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                                              ]
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                                            {
                                              "children": [
                                                {
                                                  "text": "\n      "
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                                              ]
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                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "where "
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                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "UnilateralAmputation"
                                                                }
                                                              ]
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                                                          ],
                                                          "ref_id": "156"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "."
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "anatomicalLocationSite"
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "ref_id": "157"
                                                        }
                                                      ],
                                                      "ref_id": "157"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": " in "
                                                        }
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                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "\"Right\""
                                                            }
                                                          ]
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                                                      ],
                                                      "ref_id": "158"
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                                                  ],
                                                  "ref_id": "159"
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                                              ],
                                              "ref_id": "159"
                                            }
                                          ],
                                          "node_type": "Query",
                                          "ref_id": "160"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": "\n  )"
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                                      "node_type": "Query",
                                      "ref_id": "160"
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                                    {
                                      "children": [
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                                          "text": "\n    union "
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                                        {
                                          "children": [
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                                              "text": "( "
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                                        {
                                          "children": [
                                            {
                                              "children": [
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                                                  "children": [
                                                    {
                                                      "text": "[\"Diagnosis\": "
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                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"Right Unilateral Amputation Above or Below Knee\""
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                                                  "children": [
                                                    {
                                                      "text": "]"
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                                              "ref_id": "161"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "\n        union "
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                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "[\"Procedure, Performed\": "
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                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"Right Unilateral Amputation Procedure Above or Below Knee\""
                                                        }
                                                      ]
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                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "]"
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                                                  ]
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                                              ],
                                              "node_type": "Retrieve",
                                              "ref_id": "162"
                                            }
                                          ],
                                          "node_type": "Union",
                                          "ref_id": "163"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": "\n    )"
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                                      ],
                                      "node_type": "Union",
                                      "ref_id": "163"
                                    }
                                  ],
                                  "node_type": "Union",
                                  "ref_id": "164"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " )"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Union",
                              "ref_id": "164"
                            },
                            {
                              "children": [
                                {
                                  "text": " RightLowerAmputation"
                                }
                              ]
                            }
                          ],
                          "ref_id": "165"
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "text": "\n    "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "where "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Coalesce("
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "RightLowerAmputation"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "166"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "prevalencePeriod"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "167"
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "167"
                                },
                                {
                                  "children": [
                                    {
                                      "text": ", "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "RightLowerAmputation"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "168"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "relevantPeriod"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "169"
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "169"
                                },
                                {
                                  "children": [
                                    {
                                      "text": ")"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Coalesce",
                              "ref_id": "170"
                            },
                            {
                              "children": [
                                {
                                  "text": "starts on or before "
                                }
                              ],
                              "ref_id": "173"
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "end of "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "\"Measurement Period\""
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "ParameterRef",
                                  "ref_id": "171"
                                }
                              ],
                              "node_type": "End",
                              "ref_id": "172"
                            }
                          ],
                          "ref_id": "173"
                        }
                      ],
                      "ref_id": "173"
                    }
                  ],
                  "node_type": "Query",
                  "ref_id": "174"
                }
              ],
              "ref_id": "175"
            }
          ],
          "define_name": "Right Lower Extremity Amputation"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Denominator Exclusions\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Hospice"
                                    }
                                  ]
                                }
                              ],
                              "ref_id": "121"
                            },
                            {
                              "children": [
                                {
                                  "text": "."
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "\"Has Hospice\""
                                    }
                                  ]
                                }
                              ],
                              "node_type": "ExpressionRef",
                              "ref_id": "122"
                            }
                          ],
                          "node_type": "ExpressionRef",
                          "ref_id": "122"
                        },
                        {
                          "children": [
                            {
                              "text": "\n    or "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "exists "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "( "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "\"Bilateral Lower Extremity Amputation\""
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "ExpressionRef",
                                  "ref_id": "123"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " )"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "ExpressionRef",
                              "ref_id": "123"
                            }
                          ],
                          "node_type": "Exists",
                          "ref_id": "124"
                        }
                      ],
                      "node_type": "Or",
                      "ref_id": "125"
                    },
                    {
                      "children": [
                        {
                          "text": "\n    or "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "( "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "exists "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "( "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "\"Left Lower Extremity Amputation\""
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "ExpressionRef",
                                      "ref_id": "150"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": " )"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "ExpressionRef",
                                  "ref_id": "150"
                                }
                              ],
                              "node_type": "Exists",
                              "ref_id": "151"
                            },
                            {
                              "children": [
                                {
                                  "text": "\n        and "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "exists "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "( "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "\"Right Lower Extremity Amputation\""
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "ExpressionRef",
                                      "ref_id": "176"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": " )"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "ExpressionRef",
                                  "ref_id": "176"
                                }
                              ],
                              "node_type": "Exists",
                              "ref_id": "177"
                            }
                          ],
                          "node_type": "And",
                          "ref_id": "178"
                        },
                        {
                          "children": [
                            {
                              "text": "\n    )"
                            }
                          ]
                        }
                      ],
                      "node_type": "And",
                      "ref_id": "178"
                    }
                  ],
                  "node_type": "Or",
                  "ref_id": "179"
                }
              ],
              "ref_id": "180"
            }
          ],
          "define_name": "Denominator Exclusions"
        }
      ],
      "identifier": {
        "id": "DiabetesFootExam",
        "version": "7.5.000"
      }
    },
    "MATGlobalCommonFunctions": {
      "statements": [
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Encounter\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "[\"Encounter, Performed\": "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "\"Emergency Department Visit\""
                            }
                          ]
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "text": "]"
                        }
                      ]
                    }
                  ],
                  "node_type": "Retrieve",
                  "ref_id": "14"
                }
              ],
              "ref_id": "15"
            }
          ],
          "define_name": "Encounter"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"LengthInDays\"(Value "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "Interval&lt;"
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "DateTime"
                            }
                          ]
                        }
                      ],
                      "ref_id": "20"
                    },
                    {
                      "children": [
                        {
                          "text": "&gt;"
                        }
                      ]
                    }
                  ],
                  "ref_id": "21"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "difference in days between "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "start of "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Value"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "22"
                            }
                          ],
                          "node_type": "Start",
                          "ref_id": "23"
                        },
                        {
                          "children": [
                            {
                              "text": " and "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "end of "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Value"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "24"
                            }
                          ],
                          "node_type": "End",
                          "ref_id": "25"
                        }
                      ],
                      "node_type": "DifferenceBetween",
                      "ref_id": "26"
                    }
                  ],
                  "node_type": "DifferenceBetween",
                  "ref_id": "26"
                }
              ],
              "ref_id": "27"
            }
          ],
          "define_name": "LengthInDays"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Inpatient Encounter\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "[\"Encounter, Performed\": "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "\"Encounter Inpatient\""
                                            }
                                          ]
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "]"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "Retrieve",
                                  "ref_id": "16"
                                }
                              ],
                              "node_type": "Retrieve",
                              "ref_id": "16"
                            },
                            {
                              "children": [
                                {
                                  "text": " EncounterInpatient"
                                }
                              ]
                            }
                          ],
                          "ref_id": "17"
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "text": "\n    "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "where "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "\"LengthInDays\"("
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "text": "EncounterInpatient"
                                                }
                                              ]
                                            }
                                          ],
                                          "ref_id": "18"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": "."
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "text": "relevantPeriod"
                                                }
                                              ]
                                            }
                                          ],
                                          "node_type": "Property",
                                          "ref_id": "19"
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "19"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": ")"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "FunctionRef",
                                  "ref_id": "28"
                                },
                                {
                                  "children": [
                                    {
                                      "text": "&lt;= 120"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "LessOrEqual",
                              "ref_id": "30"
                            },
                            {
                              "children": [
                                {
                                  "text": "\n      and "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "EncounterInpatient"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "31"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "relevantPeriod"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "32"
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "32"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " ends during "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "\"Measurement Period\""
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "ParameterRef",
                                  "ref_id": "33"
                                }
                              ],
                              "node_type": "In",
                              "ref_id": "34"
                            }
                          ],
                          "ref_id": "35"
                        }
                      ],
                      "ref_id": "35"
                    }
                  ],
                  "node_type": "Query",
                  "ref_id": "36"
                }
              ],
              "ref_id": "37"
            }
          ],
          "define_name": "Inpatient Encounter"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"ToDate\"(Value "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "DateTime"
                        }
                      ]
                    }
                  ],
                  "ref_id": "38"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "DateTime("
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "year from "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Value"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "39"
                            }
                          ],
                          "ref_id": "40"
                        },
                        {
                          "children": [
                            {
                              "text": ", "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "month from "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Value"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "41"
                            }
                          ],
                          "ref_id": "42"
                        },
                        {
                          "children": [
                            {
                              "text": ", "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "day from "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Value"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "43"
                            }
                          ],
                          "ref_id": "44"
                        },
                        {
                          "children": [
                            {
                              "text": ", 0, 0, 0, 0, "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "timezone from "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Value"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "49"
                            }
                          ],
                          "ref_id": "50"
                        },
                        {
                          "children": [
                            {
                              "text": ")"
                            }
                          ]
                        }
                      ],
                      "node_type": "DateTime",
                      "ref_id": "51"
                    }
                  ],
                  "node_type": "DateTime",
                  "ref_id": "51"
                }
              ],
              "ref_id": "52"
            }
          ],
          "define_name": "ToDate"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"CalendarAgeInDaysAt\"(BirthDateTime "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "DateTime"
                        }
                      ]
                    }
                  ],
                  "ref_id": "53"
                },
                {
                  "children": [
                    {
                      "text": ", AsOf "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "DateTime"
                        }
                      ]
                    }
                  ],
                  "ref_id": "54"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "days between "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "ToDate("
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "BirthDateTime"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "55"
                            },
                            {
                              "children": [
                                {
                                  "text": ")"
                                }
                              ]
                            }
                          ],
                          "node_type": "FunctionRef",
                          "ref_id": "56"
                        },
                        {
                          "children": [
                            {
                              "text": "and "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "ToDate("
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "AsOf"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "57"
                            },
                            {
                              "children": [
                                {
                                  "text": ")"
                                }
                              ]
                            }
                          ],
                          "node_type": "FunctionRef",
                          "ref_id": "58"
                        }
                      ],
                      "node_type": "DurationBetween",
                      "ref_id": "59"
                    }
                  ],
                  "node_type": "DurationBetween",
                  "ref_id": "59"
                }
              ],
              "ref_id": "60"
            }
          ],
          "define_name": "CalendarAgeInDaysAt"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"CalendarAgeInDays\"(BirthDateTime "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "DateTime"
                        }
                      ]
                    }
                  ],
                  "ref_id": "61"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "CalendarAgeInDaysAt("
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "BirthDateTime"
                                }
                              ]
                            }
                          ],
                          "node_type": "OperandRef",
                          "ref_id": "62"
                        },
                        {
                          "children": [
                            {
                              "text": ", "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "Today()"
                                }
                              ]
                            }
                          ],
                          "node_type": "Today",
                          "ref_id": "63"
                        },
                        {
                          "children": [
                            {
                              "text": ")"
                            }
                          ]
                        }
                      ],
                      "node_type": "FunctionRef",
                      "ref_id": "64"
                    }
                  ],
                  "node_type": "FunctionRef",
                  "ref_id": "64"
                }
              ],
              "ref_id": "65"
            }
          ],
          "define_name": "CalendarAgeInDays"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"CalendarAgeInMonthsAt\"(BirthDateTime "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "DateTime"
                        }
                      ]
                    }
                  ],
                  "ref_id": "66"
                },
                {
                  "children": [
                    {
                      "text": ", AsOf "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "DateTime"
                        }
                      ]
                    }
                  ],
                  "ref_id": "67"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "months between "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "ToDate("
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "BirthDateTime"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "68"
                            },
                            {
                              "children": [
                                {
                                  "text": ")"
                                }
                              ]
                            }
                          ],
                          "node_type": "FunctionRef",
                          "ref_id": "69"
                        },
                        {
                          "children": [
                            {
                              "text": "and "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "ToDate("
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "AsOf"
                                    }
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                              ],
                              "node_type": "OperandRef",
                              "ref_id": "70"
                            },
                            {
                              "children": [
                                {
                                  "text": ")"
                                }
                              ]
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                          "node_type": "FunctionRef",
                          "ref_id": "71"
                        }
                      ],
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                  "node_type": "DurationBetween",
                  "ref_id": "72"
                }
              ],
              "ref_id": "73"
            }
          ],
          "define_name": "CalendarAgeInMonthsAt"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"CalendarAgeInMonths\"(BirthDateTime "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "DateTime"
                        }
                      ]
                    }
                  ],
                  "ref_id": "74"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "CalendarAgeInMonthsAt("
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "BirthDateTime"
                                }
                              ]
                            }
                          ],
                          "node_type": "OperandRef",
                          "ref_id": "75"
                        },
                        {
                          "children": [
                            {
                              "text": ", "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "Today()"
                                }
                              ]
                            }
                          ],
                          "node_type": "Today",
                          "ref_id": "76"
                        },
                        {
                          "children": [
                            {
                              "text": ")"
                            }
                          ]
                        }
                      ],
                      "node_type": "FunctionRef",
                      "ref_id": "77"
                    }
                  ],
                  "node_type": "FunctionRef",
                  "ref_id": "77"
                }
              ],
              "ref_id": "78"
            }
          ],
          "define_name": "CalendarAgeInMonths"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"CalendarAgeInYearsAt\"(BirthDateTime "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "DateTime"
                        }
                      ]
                    }
                  ],
                  "ref_id": "79"
                },
                {
                  "children": [
                    {
                      "text": ", AsOf "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "DateTime"
                        }
                      ]
                    }
                  ],
                  "ref_id": "80"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "years between "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "ToDate("
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "BirthDateTime"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "81"
                            },
                            {
                              "children": [
                                {
                                  "text": ")"
                                }
                              ]
                            }
                          ],
                          "node_type": "FunctionRef",
                          "ref_id": "82"
                        },
                        {
                          "children": [
                            {
                              "text": "and "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "ToDate("
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "AsOf"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "83"
                            },
                            {
                              "children": [
                                {
                                  "text": ")"
                                }
                              ]
                            }
                          ],
                          "node_type": "FunctionRef",
                          "ref_id": "84"
                        }
                      ],
                      "node_type": "DurationBetween",
                      "ref_id": "85"
                    }
                  ],
                  "node_type": "DurationBetween",
                  "ref_id": "85"
                }
              ],
              "ref_id": "86"
            }
          ],
          "define_name": "CalendarAgeInYearsAt"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"CalendarAgeInYears\"(BirthDateTime "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "DateTime"
                        }
                      ]
                    }
                  ],
                  "ref_id": "87"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "CalendarAgeInYearsAt("
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "BirthDateTime"
                                }
                              ]
                            }
                          ],
                          "node_type": "OperandRef",
                          "ref_id": "88"
                        },
                        {
                          "children": [
                            {
                              "text": ", "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "Today()"
                                }
                              ]
                            }
                          ],
                          "node_type": "Today",
                          "ref_id": "89"
                        },
                        {
                          "children": [
                            {
                              "text": ")"
                            }
                          ]
                        }
                      ],
                      "node_type": "FunctionRef",
                      "ref_id": "90"
                    }
                  ],
                  "node_type": "FunctionRef",
                  "ref_id": "90"
                }
              ],
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            }
          ],
          "define_name": "CalendarAgeInYears"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"Hospitalization\"(Encounter "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "\"Encounter, Performed\""
                        }
                      ]
                    }
                  ],
                  "ref_id": "92"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "( "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "singleton from "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "text": "( "
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "[\"Encounter, Performed\": "
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "\"Emergency Department Visit\""
                                                                        }
                                                                      ]
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "]"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "node_type": "Retrieve",
                                                              "ref_id": "93"
                                                            }
                                                          ],
                                                          "node_type": "Retrieve",
                                                          "ref_id": "93"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": " EDVisit"
                                                            }
                                                          ]
                                                        }
                                                      ],
                                                      "ref_id": "94"
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "\n      "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "where "
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "EDVisit"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "ref_id": "95"
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "."
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "relevantPeriod"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "node_type": "Property",
                                                              "ref_id": "96"
                                                            }
                                                          ],
                                                          "node_type": "Property",
                                                          "ref_id": "96"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": " "
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "ends "
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "1 hour"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "node_type": "Quantity",
                                                              "ref_id": "100"
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": " or less on or before"
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "ref_id": "101"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": " "
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "start of "
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "Encounter"
                                                                        }
                                                                      ]
                                                                    }
                                                                  ],
                                                                  "ref_id": "97"
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "."
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "relevantPeriod"
                                                                        }
                                                                      ]
                                                                    }
                                                                  ],
                                                                  "node_type": "Property",
                                                                  "ref_id": "98"
                                                                }
                                                              ],
                                                              "node_type": "Property",
                                                              "ref_id": "98"
                                                            }
                                                          ],
                                                          "node_type": "Start",
                                                          "ref_id": "99"
                                                        }
                                                      ],
                                                      "ref_id": "101"
                                                    }
                                                  ],
                                                  "ref_id": "101"
                                                }
                                              ],
                                              "node_type": "Query",
                                              "ref_id": "102"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "\n  )"
                                                }
                                              ]
                                            }
                                          ],
                                          "node_type": "Query",
                                          "ref_id": "102"
                                        }
                                      ],
                                      "node_type": "SingletonFrom",
                                      "ref_id": "103"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": " )"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "SingletonFrom",
                                  "ref_id": "103"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " X"
                                    }
                                  ]
                                }
                              ],
                              "ref_id": "104"
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "text": "\n    "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "return "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "if "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "X"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "AliasRef",
                                      "ref_id": "105"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": " is null"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "IsNull",
                                  "ref_id": "106"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " then "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "Encounter"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "107"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "relevantPeriod"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "108"
                                    }
                                  ],
                                  "ref_id": "108"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " else "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "Interval["
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "start of "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "X"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "109"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "."
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "relevantPeriod"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Property",
                                              "ref_id": "110"
                                            }
                                          ],
                                          "node_type": "Property",
                                          "ref_id": "110"
                                        }
                                      ],
                                      "ref_id": "111"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": ", "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "end of "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "Encounter"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "112"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "."
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "relevantPeriod"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Property",
                                              "ref_id": "113"
                                            }
                                          ],
                                          "node_type": "Property",
                                          "ref_id": "113"
                                        }
                                      ],
                                      "ref_id": "114"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "]"
                                        }
                                      ]
                                    }
                                  ],
                                  "ref_id": "115"
                                }
                              ],
                              "node_type": "If",
                              "ref_id": "116"
                            }
                          ],
                          "ref_id": "117"
                        }
                      ],
                      "node_type": "Query",
                      "ref_id": "118"
                    }
                  ],
                  "node_type": "Query",
                  "ref_id": "118"
                }
              ],
              "ref_id": "119"
            }
          ],
          "define_name": "Hospitalization"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"Hospitalization Locations\"(Encounter "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "\"Encounter, Performed\""
                        }
                      ]
                    }
                  ],
                  "ref_id": "123"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "( "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "singleton from "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "text": "( "
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "[\"Encounter, Performed\": "
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "\"Emergency Department Visit\""
                                                                        }
                                                                      ]
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "]"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "node_type": "Retrieve",
                                                              "ref_id": "124"
                                                            }
                                                          ],
                                                          "node_type": "Retrieve",
                                                          "ref_id": "124"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": " EDVisit"
                                                            }
                                                          ]
                                                        }
                                                      ],
                                                      "ref_id": "125"
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "\n      "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "where "
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "EDVisit"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "ref_id": "126"
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "."
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "relevantPeriod"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "node_type": "Property",
                                                              "ref_id": "127"
                                                            }
                                                          ],
                                                          "node_type": "Property",
                                                          "ref_id": "127"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": " "
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "ends "
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "1 hour"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "node_type": "Quantity",
                                                              "ref_id": "131"
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": " or less on or before"
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "ref_id": "132"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": " "
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "start of "
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "Encounter"
                                                                        }
                                                                      ]
                                                                    }
                                                                  ],
                                                                  "ref_id": "128"
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "."
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "relevantPeriod"
                                                                        }
                                                                      ]
                                                                    }
                                                                  ],
                                                                  "node_type": "Property",
                                                                  "ref_id": "129"
                                                                }
                                                              ],
                                                              "node_type": "Property",
                                                              "ref_id": "129"
                                                            }
                                                          ],
                                                          "node_type": "Start",
                                                          "ref_id": "130"
                                                        }
                                                      ],
                                                      "ref_id": "132"
                                                    }
                                                  ],
                                                  "ref_id": "132"
                                                }
                                              ],
                                              "node_type": "Query",
                                              "ref_id": "133"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "\n  )"
                                                }
                                              ]
                                            }
                                          ],
                                          "node_type": "Query",
                                          "ref_id": "133"
                                        }
                                      ],
                                      "node_type": "SingletonFrom",
                                      "ref_id": "134"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": " )"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "SingletonFrom",
                                  "ref_id": "134"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " EDEncounter"
                                    }
                                  ]
                                }
                              ],
                              "ref_id": "135"
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "text": "\n    "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "return "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "if "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "EDEncounter"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "AliasRef",
                                      "ref_id": "136"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": " is null"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "IsNull",
                                  "ref_id": "137"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " then "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "Encounter"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "138"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "."
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "facilityLocations"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "139"
                                    }
                                  ],
                                  "ref_id": "139"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " else "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "flatten "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "{ "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "EDEncounter"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "140"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "."
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "facilityLocations"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "141"
                                            }
                                          ],
                                          "ref_id": "141"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": ", "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "Encounter"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "142"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "."
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "facilityLocations"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "143"
                                            }
                                          ],
                                          "ref_id": "143"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": " }"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "List",
                                      "ref_id": "144"
                                    }
                                  ],
                                  "ref_id": "145"
                                }
                              ],
                              "node_type": "If",
                              "ref_id": "146"
                            }
                          ],
                          "ref_id": "147"
                        }
                      ],
                      "node_type": "Query",
                      "ref_id": "148"
                    }
                  ],
                  "node_type": "Query",
                  "ref_id": "148"
                }
              ],
              "ref_id": "149"
            }
          ],
          "define_name": "Hospitalization Locations"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"Hospitalization Length of Stay\"(Encounter "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "\"Encounter, Performed\""
                        }
                      ]
                    }
                  ],
                  "ref_id": "150"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "LengthInDays("
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "\"Hospitalization\"("
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Encounter"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "151"
                            },
                            {
                              "children": [
                                {
                                  "text": ")"
                                }
                              ]
                            }
                          ],
                          "node_type": "FunctionRef",
                          "ref_id": "152"
                        },
                        {
                          "children": [
                            {
                              "text": ")"
                            }
                          ]
                        }
                      ],
                      "node_type": "FunctionRef",
                      "ref_id": "153"
                    }
                  ],
                  "node_type": "FunctionRef",
                  "ref_id": "153"
                }
              ],
              "ref_id": "154"
            }
          ],
          "define_name": "Hospitalization Length of Stay"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"Hospital Admission Time\"(Encounter "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "\"Encounter, Performed\""
                        }
                      ]
                    }
                  ],
                  "ref_id": "155"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "start of "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "\"Hospitalization\"("
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Encounter"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "OperandRef",
                              "ref_id": "156"
                            },
                            {
                              "children": [
                                {
                                  "text": ")"
                                }
                              ]
                            }
                          ],
                          "node_type": "FunctionRef",
                          "ref_id": "157"
                        }
                      ],
                      "node_type": "Start",
                      "ref_id": "158"
                    }
                  ],
                  "node_type": "Start",
                  "ref_id": "158"
                }
              ],
              "ref_id": "159"
            }
          ],
          "define_name": "Hospital Admission Time"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"Hospital Discharge Time\"(Encounter "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "\"Encounter, Performed\""
                        }
                      ]
                    }
                  ],
                  "ref_id": "160"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "end of "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Encounter"
                                    }
                                  ]
                                }
                              ],
                              "ref_id": "161"
                            },
                            {
                              "children": [
                                {
                                  "text": "."
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "relevantPeriod"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Property",
                              "ref_id": "162"
                            }
                          ],
                          "node_type": "Property",
                          "ref_id": "162"
                        }
                      ],
                      "node_type": "End",
                      "ref_id": "163"
                    }
                  ],
                  "node_type": "End",
                  "ref_id": "163"
                }
              ],
              "ref_id": "164"
            }
          ],
          "define_name": "Hospital Discharge Time"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"Hospital Arrival Time\"(Encounter "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "\"Encounter, Performed\""
                        }
                      ]
                    }
                  ],
                  "ref_id": "165"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "start of "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "First("
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "("
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"Hospitalization Locations\"("
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "Encounter"
                                                            }
                                                          ]
                                                        }
                                                      ],
                                                      "node_type": "OperandRef",
                                                      "ref_id": "166"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": ")"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "FunctionRef",
                                                  "ref_id": "167"
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": ")"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "FunctionRef",
                                              "ref_id": "167"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "HospitalLocation"
                                                }
                                              ]
                                            }
                                          ],
                                          "ref_id": "168"
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "\n      "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "sort by "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "start of "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "locationPeriod"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "IdentifierRef",
                                                  "ref_id": "169"
                                                }
                                              ],
                                              "node_type": "Start",
                                              "ref_id": "170"
                                            }
                                          ],
                                          "ref_id": "171"
                                        }
                                      ],
                                      "ref_id": "172"
                                    }
                                  ],
                                  "ref_id": "173"
                                },
                                {
                                  "children": [
                                    {
                                      "text": "\n  )"
                                    }
                                  ]
                                }
                              ],
                              "ref_id": "174"
                            },
                            {
                              "children": [
                                {
                                  "text": "."
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "locationPeriod"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Property",
                              "ref_id": "175"
                            }
                          ],
                          "node_type": "Property",
                          "ref_id": "175"
                        }
                      ],
                      "node_type": "Start",
                      "ref_id": "176"
                    }
                  ],
                  "node_type": "Start",
                  "ref_id": "176"
                }
              ],
              "ref_id": "177"
            }
          ],
          "define_name": "Hospital Arrival Time"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"Hospital Departure Time\"(Encounter "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "\"Encounter, Performed\""
                        }
                      ]
                    }
                  ],
                  "ref_id": "178"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "end of "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "Last("
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "("
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"Hospitalization Locations\"("
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "Encounter"
                                                            }
                                                          ]
                                                        }
                                                      ],
                                                      "node_type": "OperandRef",
                                                      "ref_id": "179"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": ")"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "FunctionRef",
                                                  "ref_id": "180"
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": ")"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "FunctionRef",
                                              "ref_id": "180"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "HospitalLocation"
                                                }
                                              ]
                                            }
                                          ],
                                          "ref_id": "181"
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "\n      "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "sort by "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "start of "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "locationPeriod"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "IdentifierRef",
                                                  "ref_id": "182"
                                                }
                                              ],
                                              "node_type": "Start",
                                              "ref_id": "183"
                                            }
                                          ],
                                          "ref_id": "184"
                                        }
                                      ],
                                      "ref_id": "185"
                                    }
                                  ],
                                  "ref_id": "186"
                                },
                                {
                                  "children": [
                                    {
                                      "text": "\n  )"
                                    }
                                  ]
                                }
                              ],
                              "ref_id": "187"
                            },
                            {
                              "children": [
                                {
                                  "text": "."
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "locationPeriod"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Property",
                              "ref_id": "188"
                            }
                          ],
                          "node_type": "Property",
                          "ref_id": "188"
                        }
                      ],
                      "node_type": "End",
                      "ref_id": "189"
                    }
                  ],
                  "node_type": "End",
                  "ref_id": "189"
                }
              ],
              "ref_id": "190"
            }
          ],
          "define_name": "Hospital Departure Time"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"Emergency Department Arrival Time\"(Encounter "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "\"Encounter, Performed\""
                        }
                      ]
                    }
                  ],
                  "ref_id": "191"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "start of "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "( "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "singleton from "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "( "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "( "
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "\"Hospitalization Locations\"("
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "Encounter"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "node_type": "OperandRef",
                                                              "ref_id": "192"
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": ")"
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "node_type": "FunctionRef",
                                                          "ref_id": "193"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": ")"
                                                            }
                                                          ]
                                                        }
                                                      ],
                                                      "node_type": "FunctionRef",
                                                      "ref_id": "193"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": " HospitalLocation"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "ref_id": "194"
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "\n        "
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "where "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "HospitalLocation"
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "ref_id": "195"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "."
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "code"
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "ref_id": "196"
                                                        }
                                                      ],
                                                      "ref_id": "196"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": " in "
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "\"Emergency Department Visit\""
                                                            }
                                                          ]
                                                        }
                                                      ],
                                                      "ref_id": "197"
                                                    }
                                                  ],
                                                  "ref_id": "198"
                                                }
                                              ],
                                              "ref_id": "198"
                                            }
                                          ],
                                          "node_type": "Query",
                                          "ref_id": "199"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": "\n    )"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Query",
                                      "ref_id": "199"
                                    }
                                  ],
                                  "ref_id": "200"
                                },
                                {
                                  "children": [
                                    {
                                      "text": "\n  )"
                                    }
                                  ]
                                }
                              ],
                              "ref_id": "200"
                            },
                            {
                              "children": [
                                {
                                  "text": "."
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "locationPeriod"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Property",
                              "ref_id": "201"
                            }
                          ],
                          "node_type": "Property",
                          "ref_id": "201"
                        }
                      ],
                      "node_type": "Start",
                      "ref_id": "202"
                    }
                  ],
                  "node_type": "Start",
                  "ref_id": "202"
                }
              ],
              "ref_id": "203"
            }
          ],
          "define_name": "Emergency Department Arrival Time"
        },
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define function \"First Inpatient Intensive Care Unit\"(Encounter "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "text": "\"Encounter, Performed\""
                        }
                      ]
                    }
                  ],
                  "ref_id": "204"
                },
                {
                  "children": [
                    {
                      "text": " ):\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "First("
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "("
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "Encounter"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "205"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "."
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "facilityLocations"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Property",
                                              "ref_id": "206"
                                            }
                                          ],
                                          "node_type": "Property",
                                          "ref_id": "206"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": ")"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Property",
                                      "ref_id": "206"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "HospitalLocation"
                                        }
                                      ]
                                    }
                                  ],
                                  "ref_id": "207"
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "text": "\n      "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "where "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "HospitalLocation"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "208"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "."
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "code"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "209"
                                            }
                                          ],
                                          "ref_id": "209"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": " in "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "text": "\"Intensive Care Unit\""
                                                }
                                              ]
                                            }
                                          ],
                                          "ref_id": "210"
                                        }
                                      ],
                                      "node_type": "InValueSet",
                                      "ref_id": "211"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "\n        and "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "HospitalLocation"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "212"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "."
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "locationPeriod"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Property",
                                              "ref_id": "213"
                                            }
                                          ],
                                          "node_type": "Property",
                                          "ref_id": "213"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": " during "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "Encounter"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "214"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "."
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "relevantPeriod"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Property",
                                              "ref_id": "215"
                                            }
                                          ],
                                          "node_type": "Property",
                                          "ref_id": "215"
                                        }
                                      ],
                                      "node_type": "IncludedIn",
                                      "ref_id": "216"
                                    }
                                  ],
                                  "ref_id": "217"
                                }
                              ],
                              "ref_id": "217"
                            },
                            {
                              "children": [
                                {
                                  "text": "\n      "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "sort by "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "start of "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "text": "locationPeriod"
                                                }
                                              ]
                                            }
                                          ],
                                          "node_type": "IdentifierRef",
                                          "ref_id": "218"
                                        }
                                      ],
                                      "node_type": "Start",
                                      "ref_id": "219"
                                    }
                                  ],
                                  "ref_id": "220"
                                }
                              ],
                              "ref_id": "221"
                            }
                          ],
                          "ref_id": "222"
                        },
                        {
                          "children": [
                            {
                              "text": "\n  )"
                            }
                          ]
                        }
                      ],
                      "node_type": "First",
                      "ref_id": "223"
                    }
                  ],
                  "node_type": "First",
                  "ref_id": "223"
                }
              ],
              "ref_id": "224"
            }
          ],
          "define_name": "First Inpatient Intensive Care Unit"
        }
      ],
      "identifier": {
        "id": "MATGlobalCommonFunctions",
        "version": "2.0.000"
      }
    },
    "Hospice": {
      "statements": [
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Has Hospice\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "exists "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "( "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "[\"Encounter, Performed\": "
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "\"Encounter Inpatient\""
                                                            }
                                                          ]
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "]"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "Retrieve",
                                                  "ref_id": "19"
                                                }
                                              ],
                                              "node_type": "Retrieve",
                                              "ref_id": "19"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": " DischargeHospice"
                                                }
                                              ]
                                            }
                                          ],
                                          "ref_id": "20"
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "\n      "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "where "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "( "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "DischargeHospice"
                                                                        }
                                                                      ]
                                                                    }
                                                                  ],
                                                                  "ref_id": "21"
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "."
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "dischargeDisposition"
                                                                        }
                                                                      ]
                                                                    }
                                                                  ],
                                                                  "node_type": "Property",
                                                                  "ref_id": "22"
                                                                }
                                                              ],
                                                              "node_type": "Property",
                                                              "ref_id": "22"
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": " as "
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "Code"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "ref_id": "23"
                                                            }
                                                          ],
                                                          "node_type": "As",
                                                          "ref_id": "24"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": " ~ "
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "\"Discharge to home for hospice care (procedure)\""
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "node_type": "CodeRef",
                                                          "ref_id": "25"
                                                        }
                                                      ],
                                                      "node_type": "Equivalent",
                                                      "ref_id": "26"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\n          or "
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "DischargeHospice"
                                                                        }
                                                                      ]
                                                                    }
                                                                  ],
                                                                  "ref_id": "27"
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "."
                                                                    }
                                                                  ]
                                                                },
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "children": [
                                                                        {
                                                                          "text": "dischargeDisposition"
                                                                        }
                                                                      ]
                                                                    }
                                                                  ],
                                                                  "node_type": "Property",
                                                                  "ref_id": "28"
                                                                }
                                                              ],
                                                              "node_type": "Property",
                                                              "ref_id": "28"
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": " as "
                                                                }
                                                              ]
                                                            },
                                                            {
                                                              "children": [
                                                                {
                                                                  "children": [
                                                                    {
                                                                      "text": "Code"
                                                                    }
                                                                  ]
                                                                }
                                                              ],
                                                              "ref_id": "29"
                                                            }
                                                          ],
                                                          "node_type": "As",
                                                          "ref_id": "30"
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "text": " ~ "
                                                            }
                                                          ]
                                                        },
                                                        {
                                                          "children": [
                                                            {
                                                              "children": [
                                                                {
                                                                  "text": "\"Discharge to healthcare facility for hospice care (procedure)\""
                                                                }
                                                              ]
                                                            }
                                                          ],
                                                          "node_type": "CodeRef",
                                                          "ref_id": "31"
                                                        }
                                                      ],
                                                      "node_type": "Equivalent",
                                                      "ref_id": "32"
                                                    }
                                                  ],
                                                  "node_type": "Or",
                                                  "ref_id": "33"
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "\n      )"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Or",
                                              "ref_id": "33"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "\n        and "
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "DischargeHospice"
                                                            }
                                                          ]
                                                        }
                                                      ],
                                                      "ref_id": "34"
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "."
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "relevantPeriod"
                                                            }
                                                          ]
                                                        }
                                                      ],
                                                      "node_type": "Property",
                                                      "ref_id": "35"
                                                    }
                                                  ],
                                                  "node_type": "Property",
                                                  "ref_id": "35"
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": " ends during "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"Measurement Period\""
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "ParameterRef",
                                                  "ref_id": "36"
                                                }
                                              ],
                                              "node_type": "In",
                                              "ref_id": "37"
                                            }
                                          ],
                                          "ref_id": "38"
                                        }
                                      ],
                                      "ref_id": "38"
                                    }
                                  ],
                                  "node_type": "Query",
                                  "ref_id": "39"
                                },
                                {
                                  "children": [
                                    {
                                      "text": "\n  )"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Query",
                              "ref_id": "39"
                            }
                          ],
                          "node_type": "Exists",
                          "ref_id": "40"
                        },
                        {
                          "children": [
                            {
                              "text": "\n    or "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "exists "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "( "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "[\"Intervention, Order\": "
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "\"Hospice care ambulatory\""
                                                            }
                                                          ]
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "]"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "Retrieve",
                                                  "ref_id": "41"
                                                }
                                              ],
                                              "node_type": "Retrieve",
                                              "ref_id": "41"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": " HospiceOrder"
                                                }
                                              ]
                                            }
                                          ],
                                          "ref_id": "42"
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "\n        "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "where "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "HospiceOrder"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "ref_id": "43"
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "."
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "authorDatetime"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "Property",
                                                  "ref_id": "44"
                                                }
                                              ],
                                              "node_type": "Property",
                                              "ref_id": "44"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": " during "
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "\"Measurement Period\""
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "ParameterRef",
                                              "ref_id": "45"
                                            }
                                          ],
                                          "ref_id": "46"
                                        }
                                      ],
                                      "ref_id": "46"
                                    }
                                  ],
                                  "node_type": "Query",
                                  "ref_id": "47"
                                },
                                {
                                  "children": [
                                    {
                                      "text": "\n    )"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Query",
                              "ref_id": "47"
                            }
                          ],
                          "node_type": "Exists",
                          "ref_id": "48"
                        }
                      ],
                      "node_type": "Or",
                      "ref_id": "49"
                    },
                    {
                      "children": [
                        {
                          "text": "\n    or "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "exists "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "text": "( "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "[\"Intervention, Performed\": "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"Hospice care ambulatory\""
                                                        }
                                                      ]
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "]"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Retrieve",
                                              "ref_id": "50"
                                            }
                                          ],
                                          "node_type": "Retrieve",
                                          "ref_id": "50"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": " HospicePerformed"
                                            }
                                          ]
                                        }
                                      ],
                                      "ref_id": "51"
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "text": "\n        "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "where "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "HospicePerformed"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "ref_id": "52"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "."
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "relevantPeriod"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Property",
                                              "ref_id": "53"
                                            }
                                          ],
                                          "node_type": "Property",
                                          "ref_id": "53"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": " overlaps "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "text": "\"Measurement Period\""
                                                }
                                              ]
                                            }
                                          ],
                                          "node_type": "ParameterRef",
                                          "ref_id": "54"
                                        }
                                      ],
                                      "ref_id": "55"
                                    }
                                  ],
                                  "ref_id": "55"
                                }
                              ],
                              "node_type": "Query",
                              "ref_id": "56"
                            },
                            {
                              "children": [
                                {
                                  "text": "\n    )"
                                }
                              ]
                            }
                          ],
                          "node_type": "Query",
                          "ref_id": "56"
                        }
                      ],
                      "node_type": "Exists",
                      "ref_id": "57"
                    }
                  ],
                  "node_type": "Or",
                  "ref_id": "58"
                }
              ],
              "ref_id": "59"
            }
          ],
          "define_name": "Has Hospice"
        }
      ],
      "identifier": {
        "id": "Hospice",
        "version": "1.0.000"
      }
    },
    "Adult_Outpatient_Encounters": {
      "statements": [
        {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "text": "define \"Qualifying Encounters\":\n  "
                    }
                  ]
                },
                {
                  "children": [
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "( "
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "[\"Encounter, Performed\": "
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "\"Office Visit\""
                                                            }
                                                          ]
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "]"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "Retrieve",
                                                  "ref_id": "16"
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "\n    union "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "[\"Encounter, Performed\": "
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "children": [
                                                            {
                                                              "text": "\"Annual Wellness Visit\""
                                                            }
                                                          ]
                                                        }
                                                      ]
                                                    },
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "]"
                                                        }
                                                      ]
                                                    }
                                                  ],
                                                  "node_type": "Retrieve",
                                                  "ref_id": "17"
                                                }
                                              ],
                                              "node_type": "Union",
                                              "ref_id": "18"
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "\n    union "
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "[\"Encounter, Performed\": "
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "children": [
                                                        {
                                                          "text": "\"Preventive Care Services - Established Office Visit, 18 and Up\""
                                                        }
                                                      ]
                                                    }
                                                  ]
                                                },
                                                {
                                                  "children": [
                                                    {
                                                      "text": "]"
                                                    }
                                                  ]
                                                }
                                              ],
                                              "node_type": "Retrieve",
                                              "ref_id": "19"
                                            }
                                          ],
                                          "node_type": "Union",
                                          "ref_id": "20"
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": "\n    union "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "text": "[\"Encounter, Performed\": "
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "children": [
                                                    {
                                                      "text": "\"Preventive Care Services-Initial Office Visit, 18 and Up\""
                                                    }
                                                  ]
                                                }
                                              ]
                                            },
                                            {
                                              "children": [
                                                {
                                                  "text": "]"
                                                }
                                              ]
                                            }
                                          ],
                                          "node_type": "Retrieve",
                                          "ref_id": "21"
                                        }
                                      ],
                                      "node_type": "Union",
                                      "ref_id": "22"
                                    },
                                    {
                                      "children": [
                                        {
                                          "text": "\n    union "
                                        }
                                      ]
                                    },
                                    {
                                      "children": [
                                        {
                                          "children": [
                                            {
                                              "text": "[\"Encounter, Performed\": "
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "children": [
                                                {
                                                  "text": "\"Home Healthcare Services\""
                                                }
                                              ]
                                            }
                                          ]
                                        },
                                        {
                                          "children": [
                                            {
                                              "text": "]"
                                            }
                                          ]
                                        }
                                      ],
                                      "node_type": "Retrieve",
                                      "ref_id": "23"
                                    }
                                  ],
                                  "node_type": "Union",
                                  "ref_id": "24"
                                },
                                {
                                  "children": [
                                    {
                                      "text": " )"
                                    }
                                  ]
                                }
                              ],
                              "node_type": "Union",
                              "ref_id": "24"
                            },
                            {
                              "children": [
                                {
                                  "text": " ValidEncounter"
                                }
                              ]
                            }
                          ],
                          "ref_id": "25"
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "text": "\n    "
                        }
                      ]
                    },
                    {
                      "children": [
                        {
                          "children": [
                            {
                              "text": "where "
                            }
                          ]
                        },
                        {
                          "children": [
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "ValidEncounter"
                                        }
                                      ]
                                    }
                                  ],
                                  "ref_id": "26"
                                },
                                {
                                  "children": [
                                    {
                                      "text": "."
                                    }
                                  ]
                                },
                                {
                                  "children": [
                                    {
                                      "children": [
                                        {
                                          "text": "relevantPeriod"
                                        }
                                      ]
                                    }
                                  ],
                                  "node_type": "Property",
                                  "ref_id": "27"
                                }
                              ],
                              "node_type": "Property",
                              "ref_id": "27"
                            },
                            {
                              "children": [
                                {
                                  "text": " during "
                                }
                              ]
                            },
                            {
                              "children": [
                                {
                                  "children": [
                                    {
                                      "text": "\"Measurement Period\""
                                    }
                                  ]
                                }
                              ],
                              "node_type": "ParameterRef",
                              "ref_id": "28"
                            }
                          ],
                          "ref_id": "29"
                        }
                      ],
                      "ref_id": "29"
                    }
                  ],
                  "node_type": "Query",
                  "ref_id": "30"
                }
              ],
              "ref_id": "31"
            }
          ],
          "define_name": "Qualifying Encounters"
        }
      ],
      "identifier": {
        "id": "Adult_Outpatient_Encounters",
        "version": "1.1.000"
      }
    }
  },
  "episode_ids": null,
  "episode_of_care": false,
  "hqmf_id": "40280382-62C4-DE26-0162-FE2505800CC9",
  "hqmf_set_id": "C0D72444-7C26-4863-9B51-8080F8928A85",
  "hqmf_version_number": 7,
  "id": "5b58b5cdd7c8ac639fd9614a",
  "main_cql_library": "DiabetesFootExam",
  "measure_attributes": [
    {
      "code": "OTH",
      "value": "123",
      "name": "eCQM Identifier (Measure Authoring Tool)",
      "code_obj": {
        "type": "CD",
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        "original_text": "eCQM Identifier (Measure Authoring Tool)"
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        "value": "123",
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      "value": "0056",
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        "original_text": "NQF Number"
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        "type": "ED",
        "value": "0056",
        "media_type": "text/plain"
      }
    },
    {
      "code": "COPY",
      "value": "This Physician Performance Measure (Measure) and related data specifications were developed by the National Committee for Quality Assurance (NCQA). NCQA is not responsible for any use of the Measure. NCQA makes no representations, warranties, or endorsement about the quality of any organization or physician that uses or reports performance measures and NCQA has no liability to anyone who relies on such measures or specifications. NCQA holds a copyright in the Measure. The Measure can be reproduced and distributed, without modification, for noncommercial purposes (eg, use by healthcare providers in connection with their practices) without obtaining approval from NCQA. Commercial use is defined as the sale, licensing, or distribution of the Measure for commercial gain, or incorporation of the Measure into a product or service that is sold, licensed or distributed for commercial gain. All commercial uses or requests for modification must be approved by NCQA and are subject to a license at the discretion of NCQA. (C) 2012-2017 National Committee for Quality Assurance. All Rights Reserved. \n\nLimited proprietary coding is contained in the Measure specifications for user convenience. Users of proprietary code sets should obtain all necessary licenses from the owners of the code sets. NCQA disclaims all liability for use or accuracy of any third party codes contained in the specifications.\n\nCPT(R) contained in the Measure specifications is copyright 2004-2017 American Medical Association. LOINC(R) copyright 2004-2017 Regenstrief Institute, Inc. This material contains SNOMED Clinical Terms(R) (SNOMED CT[R] ) copyright 2004-2017 International Health Terminology Standards Development Organisation. ICD-10 copyright 2017 World Health Organization. All Rights Reserved.",
      "name": "Copyright",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "COPY",
        "title": "Copyright"
      },
      "value_obj": {
        "type": "ED",
        "value": "This Physician Performance Measure (Measure) and related data specifications were developed by the National Committee for Quality Assurance (NCQA). NCQA is not responsible for any use of the Measure. NCQA makes no representations, warranties, or endorsement about the quality of any organization or physician that uses or reports performance measures and NCQA has no liability to anyone who relies on such measures or specifications. NCQA holds a copyright in the Measure. The Measure can be reproduced and distributed, without modification, for noncommercial purposes (eg, use by healthcare providers in connection with their practices) without obtaining approval from NCQA. Commercial use is defined as the sale, licensing, or distribution of the Measure for commercial gain, or incorporation of the Measure into a product or service that is sold, licensed or distributed for commercial gain. All commercial uses or requests for modification must be approved by NCQA and are subject to a license at the discretion of NCQA. (C) 2012-2017 National Committee for Quality Assurance. All Rights Reserved. \n\nLimited proprietary coding is contained in the Measure specifications for user convenience. Users of proprietary code sets should obtain all necessary licenses from the owners of the code sets. NCQA disclaims all liability for use or accuracy of any third party codes contained in the specifications.\n\nCPT(R) contained in the Measure specifications is copyright 2004-2017 American Medical Association. LOINC(R) copyright 2004-2017 Regenstrief Institute, Inc. This material contains SNOMED Clinical Terms(R) (SNOMED CT[R] ) copyright 2004-2017 International Health Terminology Standards Development Organisation. ICD-10 copyright 2017 World Health Organization. All Rights Reserved.",
        "media_type": "text/plain"
      }
    },
    {
      "code": "DISC",
      "value": "The performance Measure is not a clinical guideline and does not establish a standard of medical care, and has not been tested for all potential applications. THE MEASURE AND SPECIFICATIONS ARE PROVIDED \"AS IS\" WITHOUT WARRANTY OF ANY KIND.\n \nDue to technical limitations, registered trademarks are indicated by (R) or [R] and unregistered trademarks are indicated by (TM) or [TM].",
      "name": "Disclaimer",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "DISC",
        "title": "Disclaimer"
      },
      "value_obj": {
        "type": "ED",
        "value": "The performance Measure is not a clinical guideline and does not establish a standard of medical care, and has not been tested for all potential applications. THE MEASURE AND SPECIFICATIONS ARE PROVIDED \"AS IS\" WITHOUT WARRANTY OF ANY KIND.\n \nDue to technical limitations, registered trademarks are indicated by (R) or [R] and unregistered trademarks are indicated by (TM) or [TM].",
        "media_type": "text/plain"
      }
    },
    {
      "code": "MSRSCORE",
      "name": "Measure Scoring",
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        "code": "MSRSCORE",
        "title": "Measure Scoring"
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      "value_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.1.11.20367",
        "code": "PROPOR",
        "title": "Proportion"
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    },
    {
      "code": "MSRTYPE",
      "name": "Measure Type",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "MSRTYPE",
        "title": "Measure Type"
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      "value_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.1.11.20368",
        "code": "PROCESS",
        "title": "PROCESS"
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    },
    {
      "code": "STRAT",
      "value": "None",
      "name": "Stratification",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "STRAT",
        "title": "Stratification"
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      "value_obj": {
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        "value": "None",
        "media_type": "text/plain"
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    },
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      "code": "MSRADJ",
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      "name": "Risk Adjustment",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "MSRADJ",
        "title": "Risk Adjustment"
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      "value_obj": {
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        "value": "None",
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    {
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      "value": "None",
      "name": "Rate Aggregation",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "MSRAGG",
        "title": "Rate Aggregation"
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        "type": "ED",
        "value": "None",
        "media_type": "text/plain"
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    },
    {
      "code": "RAT",
      "value": "As the seventh leading cause of death in the U.S., diabetes kills approximately 79,500 people a year (CDC Health 2017). Diabetes is a long lasting disease marked by high blood glucose levels, resulting from the body's inability to produce or use insulin properly (CDC About Diabetes 2017). People with diabetes are at increased risk of serious health complications including vision loss, heart disease, stroke, kidney failure, amputation of toes, feet or legs, and premature death. (CDC At a Glance 2016). \n\nIn 2012, diabetes cost the U.S. an estimated $245 billion: $176 billion in direct medical costs and $69 billion in reduced productivity. This is a 41 percent increase from the estimated $174 billion spent on diabetes in 2007 (ADA Economic 2013).  \n\nDiabetes reduces the blood flow to the extremities of the body such as the legs and feet, which make it harder for the body to heal from injuries to those parts of the body. Patients with diabetes are at higher risks of developing serious problems with their feet, toes, and legs which can lead to difficulty walking or even amputation (CDC Living with Diabetes, 2015). \n\nAccording to research from the Centers for Disease Control and Prevention (CDC), in 2010 approximately 73,000 adults with diabetes had a leg or foot amputated. Furthermore, amputations in adults with diabetes accounts for 60 percent of amputation of legs and feet, not related to an injury (CDC Living with Diabetes, 2015). Adults 45 years and older with diabetes are 10 times more likely to have an amputation of their leg or foot compared to adults without diabetes (CDC Living with Diabetes, 2015).",
      "name": "Rationale",
      "code_obj": {
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        "system": "2.16.840.1.113883.5.4",
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      "value_obj": {
        "type": "ED",
        "value": "As the seventh leading cause of death in the U.S., diabetes kills approximately 79,500 people a year (CDC Health 2017). Diabetes is a long lasting disease marked by high blood glucose levels, resulting from the body's inability to produce or use insulin properly (CDC About Diabetes 2017). People with diabetes are at increased risk of serious health complications including vision loss, heart disease, stroke, kidney failure, amputation of toes, feet or legs, and premature death. (CDC At a Glance 2016). \n\nIn 2012, diabetes cost the U.S. an estimated $245 billion: $176 billion in direct medical costs and $69 billion in reduced productivity. This is a 41 percent increase from the estimated $174 billion spent on diabetes in 2007 (ADA Economic 2013).  \n\nDiabetes reduces the blood flow to the extremities of the body such as the legs and feet, which make it harder for the body to heal from injuries to those parts of the body. Patients with diabetes are at higher risks of developing serious problems with their feet, toes, and legs which can lead to difficulty walking or even amputation (CDC Living with Diabetes, 2015). \n\nAccording to research from the Centers for Disease Control and Prevention (CDC), in 2010 approximately 73,000 adults with diabetes had a leg or foot amputated. Furthermore, amputations in adults with diabetes accounts for 60 percent of amputation of legs and feet, not related to an injury (CDC Living with Diabetes, 2015). Adults 45 years and older with diabetes are 10 times more likely to have an amputation of their leg or foot compared to adults without diabetes (CDC Living with Diabetes, 2015).",
        "media_type": "text/plain"
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    },
    {
      "code": "CRS",
      "value": "American Diabetes Association (2017) Guidelines/ Recommendations: Perform annual comprehensive foot examination to identify risk factors predictive of ulcers and amputations. The foot examination should include inspection, assessment of foot/leg pulses, and testing for loss of protective sensation (10-g monofilament plus testing any one of: vibration using 128-Hz tuning fork, pinprick sensation, temperature, ankle reflexes, or vibration perception threshold). (Level of evidence: B)",
      "name": "Clinical Recommendation Statement",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "CRS",
        "title": "Clinical Recommendation Statement"
      },
      "value_obj": {
        "type": "ED",
        "value": "American Diabetes Association (2017) Guidelines/ Recommendations: Perform annual comprehensive foot examination to identify risk factors predictive of ulcers and amputations. The foot examination should include inspection, assessment of foot/leg pulses, and testing for loss of protective sensation (10-g monofilament plus testing any one of: vibration using 128-Hz tuning fork, pinprick sensation, temperature, ankle reflexes, or vibration perception threshold). (Level of evidence: B)",
        "media_type": "text/plain"
      }
    },
    {
      "code": "IDUR",
      "value": "Higher score indicates better quality",
      "name": "Improvement Notation",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "IDUR",
        "title": "Improvement Notation"
      },
      "value_obj": {
        "type": "ED",
        "value": "Higher score indicates better quality",
        "media_type": "text/plain"
      }
    },
    {
      "code": "REF",
      "value": "American Diabetes Association (ADA). April 2013. Economic Costs of Diabetes in the U.S. in 2012. Diabetes Care. Vol. 36 no. 4\n1033-46. http://care.diabetesjournals.org/content/36/4/1033.full",
      "name": "Reference",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "REF",
        "title": "Reference"
      },
      "value_obj": {
        "type": "ED",
        "value": "American Diabetes Association (ADA). April 2013. Economic Costs of Diabetes in the U.S. in 2012. Diabetes Care. Vol. 36 no. 4\n1033-46. http://care.diabetesjournals.org/content/36/4/1033.full",
        "media_type": "text/plain"
      }
    },
    {
      "code": "REF",
      "value": "Centers for Disease Control and Prevention (CDC). 2017. About Diabetes. https://www.cdc.gov/diabetes/basics/diabetes.html.",
      "name": "Reference",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "REF",
        "title": "Reference"
      },
      "value_obj": {
        "type": "ED",
        "value": "Centers for Disease Control and Prevention (CDC). 2017. About Diabetes. https://www.cdc.gov/diabetes/basics/diabetes.html.",
        "media_type": "text/plain"
      }
    },
    {
      "code": "REF",
      "value": "Centers for Disease Control and Prevention (CDC). 2016. At a Glance 2016, Diabetes Working to Reverse the US Epidemic. https://www.cdc.gov/chronicdisease/resources/publications/aag/pdf/2016/diabetes-aag.pdf.",
      "name": "Reference",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "REF",
        "title": "Reference"
      },
      "value_obj": {
        "type": "ED",
        "value": "Centers for Disease Control and Prevention (CDC). 2016. At a Glance 2016, Diabetes Working to Reverse the US Epidemic. https://www.cdc.gov/chronicdisease/resources/publications/aag/pdf/2016/diabetes-aag.pdf.",
        "media_type": "text/plain"
      }
    },
    {
      "code": "REF",
      "value": "Centers for Disease Control and Prevention (CDC). 2017. Health, United States, 2016: With Chartbook on Long-term Trends in Health. https://www.cdc.gov/nchs/data/hus/hus16.pdf#019.",
      "name": "Reference",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "REF",
        "title": "Reference"
      },
      "value_obj": {
        "type": "ED",
        "value": "Centers for Disease Control and Prevention (CDC). 2017. Health, United States, 2016: With Chartbook on Long-term Trends in Health. https://www.cdc.gov/nchs/data/hus/hus16.pdf#019.",
        "media_type": "text/plain"
      }
    },
    {
      "code": "REF",
      "value": "Centers for Disease Control and Prevention (CDC). 2015. Living with Diabetes: Keep Your Feet Healthy. https://www.cdc.gov/features/diabetesfoothealth/index.html",
      "name": "Reference",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "REF",
        "title": "Reference"
      },
      "value_obj": {
        "type": "ED",
        "value": "Centers for Disease Control and Prevention (CDC). 2015. Living with Diabetes: Keep Your Feet Healthy. https://www.cdc.gov/features/diabetesfoothealth/index.html",
        "media_type": "text/plain"
      }
    },
    {
      "code": "REF",
      "value": "American Diabetes Association. Microvascular complications and foot care. Sec. 10. In Standards of Medical Care in Diabetes-2017. Diabetes Care 2017;40(Suppl. 1):S88-S98",
      "name": "Reference",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "REF",
        "title": "Reference"
      },
      "value_obj": {
        "type": "ED",
        "value": "American Diabetes Association. Microvascular complications and foot care. Sec. 10. In Standards of Medical Care in Diabetes-2017. Diabetes Care 2017;40(Suppl. 1):S88-S98",
        "media_type": "text/plain"
      }
    },
    {
      "code": "DEF",
      "value": "Foot exam: visual inspection with a sensory exam and a pulse exam.",
      "name": "Definition",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "DEF",
        "title": "Definition"
      },
      "value_obj": {
        "type": "ED",
        "value": "Foot exam: visual inspection with a sensory exam and a pulse exam.",
        "media_type": "text/plain"
      }
    },
    {
      "code": "GUIDE",
      "value": "Only patients with a diagnosis of Type 1 or Type 2 diabetes should be included in the denominator of this measure; patients with a diagnosis of secondary diabetes due to another condition should not be included.",
      "name": "Guidance",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "GUIDE",
        "title": "Guidance"
      },
      "value_obj": {
        "type": "ED",
        "value": "Only patients with a diagnosis of Type 1 or Type 2 diabetes should be included in the denominator of this measure; patients with a diagnosis of secondary diabetes due to another condition should not be included.",
        "media_type": "text/plain"
      }
    },
    {
      "code": "TRANF",
      "value": "TBD",
      "name": "Transmission Format",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "TRANF",
        "title": "Transmission Format"
      },
      "value_obj": {
        "type": "ED",
        "value": "TBD",
        "media_type": "text/plain"
      }
    },
    {
      "code": "IPOP",
      "value": "Patients 18-75 years of age with diabetes with a visit during the measurement period",
      "name": "Initial Population",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "IPOP",
        "title": "Initial Population"
      },
      "value_obj": {
        "type": "ED",
        "value": "Patients 18-75 years of age with diabetes with a visit during the measurement period",
        "media_type": "text/plain"
      }
    },
    {
      "code": "DENOM",
      "value": "Equals Initial Population",
      "name": "Denominator",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "DENOM",
        "title": "Denominator"
      },
      "value_obj": {
        "type": "ED",
        "value": "Equals Initial Population",
        "media_type": "text/plain"
      }
    },
    {
      "code": "DENEX",
      "value": "Patients who have had either a bilateral amputation above or below the knee, or both a left and right amputation above or below the knee before or during the measurement period. \n\nExclude patients whose hospice care overlaps the measurement period.",
      "name": "Denominator Exclusions",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "DENEX",
        "title": "Denominator Exclusions"
      },
      "value_obj": {
        "type": "ED",
        "value": "Patients who have had either a bilateral amputation above or below the knee, or both a left and right amputation above or below the knee before or during the measurement period. \n\nExclude patients whose hospice care overlaps the measurement period.",
        "media_type": "text/plain"
      }
    },
    {
      "code": "NUMER",
      "value": "Patients who received visual, pulse and sensory foot examinations during the measurement period",
      "name": "Numerator",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "NUMER",
        "title": "Numerator"
      },
      "value_obj": {
        "type": "ED",
        "value": "Patients who received visual, pulse and sensory foot examinations during the measurement period",
        "media_type": "text/plain"
      }
    },
    {
      "code": "NUMEX",
      "value": "Not Applicable",
      "name": "Numerator Exclusions",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "NUMEX",
        "title": "Numerator Exclusions"
      },
      "value_obj": {
        "type": "ED",
        "value": "Not Applicable",
        "media_type": "text/plain"
      }
    },
    {
      "code": "DENEXCEP",
      "value": "None",
      "name": "Denominator Exceptions",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "DENEXCEP",
        "title": "Denominator Exceptions"
      },
      "value_obj": {
        "type": "ED",
        "value": "None",
        "media_type": "text/plain"
      }
    },
    {
      "code": "SDE",
      "value": "For every patient evaluated by this measure also identify payer, race, ethnicity and sex",
      "name": "Supplemental Data Elements",
      "code_obj": {
        "type": "CD",
        "system": "2.16.840.1.113883.5.4",
        "code": "SDE",
        "title": "Supplemental Data Elements"
      },
      "value_obj": {
        "type": "ED",
        "value": "For every patient evaluated by this measure also identify payer, race, ethnicity and sex",
        "media_type": "text/plain"
      }
    }
  ],
  "measure_id": "40280382-62C4-DE26-0162-FE2505800CC9",
  "measure_period": {
    "type": "IVL_TS",
    "low": {
      "type": "TS",
      "value": "201201010000",
      "inclusive?": true,
      "derived?": false
    },
    "high": {
      "type": "TS",
      "value": "201212312359",
      "inclusive?": true,
      "derived?": false
    },
    "width": {
      "type": "PQ",
      "unit": "a",
      "value": "1",
      "inclusive?": true,
      "derived?": false
    }
  },
  "needs_finalize": false,
  "observations": [

  ],
  "population_criteria": {
    "IPP": {
      "conjunction?": true,
      "type": "IPP",
      "hqmf_id": "7567276B-C419-4192-9302-B74184432984",
      "preconditions": [
        {
          "id": 2,
          "preconditions": [
            {
              "id": 1,
              "reference": "DiabetesFootExam__Initial_Population__C779F645_0AAB_466D_9156_9A0902679F53"
            }
          ],
          "conjunction_code": "allTrue"
        }
      ]
    },
    "DENOM": {
      "conjunction?": true,
      "type": "DENOM",
      "hqmf_id": "181114D4-30C3-4373-883B-1089B4B5F78C",
      "preconditions": [
        {
          "id": 4,
          "preconditions": [
            {
              "id": 3,
              "reference": "DiabetesFootExam__Denominator__C779F645_0AAB_466D_9156_9A0902679F53"
            }
          ],
          "conjunction_code": "allTrue"
        }
      ]
    },
    "NUMER": {
      "conjunction?": true,
      "type": "NUMER",
      "hqmf_id": "1B37DBE9-2193-4846-95BD-A3F3DFF21D5A",
      "preconditions": [
        {
          "id": 6,
          "preconditions": [
            {
              "id": 5,
              "reference": "DiabetesFootExam__Numerator__C779F645_0AAB_466D_9156_9A0902679F53"
            }
          ],
          "conjunction_code": "allTrue"
        }
      ]
    },
    "DENEX": {
      "conjunction?": true,
      "type": "DENEX",
      "hqmf_id": "169882FC-8B2E-4632-862C-3081579CB7AD",
      "preconditions": [
        {
          "id": 8,
          "preconditions": [
            {
              "id": 7,
              "reference": "DiabetesFootExam__Denominator_Exclusions__C779F645_0AAB_466D_9156_9A0902679F53"
            }
          ],
          "conjunction_code": "atLeastOneTrue"
        }
      ]
    }
  },
  "populations": [
    {
      "IPP": "IPP",
      "DENOM": "DENOM",
      "NUMER": "NUMER",
      "DENEX": "DENEX",
      "id": "PopulationCriteria1",
      "title": "Population Criteria Section",
      "supplemental_data_elements": [
        "SDE Ethnicity",
        "SDE Payer",
        "SDE Race",
        "SDE Sex"
      ]
    }
  ],
  "populations_cql_map": {
    "IPP": [
      "Initial Population"
    ],
    "DENOM": [
      "Denominator"
    ],
    "DENEX": [
      "Denominator Exclusions"
    ],
    "NUMER": [
      "Numerator"
    ]
  },
  "publish_date": null,
  "published": null,
  "record_ids": [

  ],
  "source_data_criteria": {
    "Payer_PatientCharacteristicPayer_028e6363_f1a0_4340_ade5_e8b4d2a93072_source": {
      "title": "Payer",
      "description": "Patient Characteristic Payer: Payer",
      "code_list_id": "2.16.840.1.114222.4.11.3591",
      "property": "payer",
      "type": "characteristic",
      "definition": "patient_characteristic_payer",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "Payer_PatientCharacteristicPayer_028e6363_f1a0_4340_ade5_e8b4d2a93072_source",
      "variable": false,
      "inline_code_list": {
        "Source of Payment Typology": [
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          "331",
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        ]
      }
    },
    "ONCAdministrativeSex_PatientCharacteristicSex_085d5b7b_8b08_499c_b5ac_a90cf7a7a4e8_source": {
      "title": "ONCAdministrativeSex",
      "description": "Patient Characteristic Sex: ONCAdministrativeSex",
      "code_list_id": "2.16.840.1.113762.1.4.1",
      "property": "gender",
      "type": "characteristic",
      "definition": "patient_characteristic_gender",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "ONCAdministrativeSex_PatientCharacteristicSex_085d5b7b_8b08_499c_b5ac_a90cf7a7a4e8_source",
      "variable": false,
      "value": {
        "type": "CD",
        "system": "Administrative Sex",
        "code": "F"
      }
    },
    "Bilateralamputationoflegbeloworaboveknee_Diagnosis_062684fd_7fec_4b88_8fea_32efd0e08b3c_source": {
      "title": "Bilateralamputationoflegbeloworaboveknee",
      "description": "Diagnosis: Bilateralamputationoflegbeloworaboveknee",
      "code_list_id": "2.16.840.1.113883.3.464.1003.113.12.1056",
      "type": "conditions",
      "definition": "diagnosis",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "Bilateralamputationoflegbeloworaboveknee_Diagnosis_062684fd_7fec_4b88_8fea_32efd0e08b3c_source",
      "variable": false
    },
    "RightUnilateralAmputationAboveorBelowKnee_Diagnosis_8224cfe8_cb2a_46b2_a110_2ed23d0e369f_source": {
      "title": "RightUnilateralAmputationAboveorBelowKnee",
      "description": "Diagnosis: RightUnilateralAmputationAboveorBelowKnee",
      "code_list_id": "2.16.840.1.113883.3.464.1003.113.12.1057",
      "type": "conditions",
      "definition": "diagnosis",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "RightUnilateralAmputationAboveorBelowKnee_Diagnosis_8224cfe8_cb2a_46b2_a110_2ed23d0e369f_source",
      "variable": false
    },
    "UnilateralAmputationBeloworAboveKneeUnspecifiedLaterality_Diagnosis_85c959d2_45bf_46f9_8830_5b2088d501a4_source": {
      "title": "UnilateralAmputationBeloworAboveKneeUnspecifiedLaterality",
      "description": "Diagnosis: UnilateralAmputationBeloworAboveKneeUnspecifiedLaterality",
      "code_list_id": "2.16.840.1.113883.3.464.1003.113.12.1059",
      "type": "conditions",
      "definition": "diagnosis",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "UnilateralAmputationBeloworAboveKneeUnspecifiedLaterality_Diagnosis_85c959d2_45bf_46f9_8830_5b2088d501a4_source",
      "variable": false
    },
    "LeftUnilateralAmputationProcedureAboveorBelowKnee_ProcedurePerformed_571e830b_7a41_476c_9565_b3465f836557_source": {
      "title": "LeftUnilateralAmputationProcedureAboveorBelowKnee",
      "description": "Procedure, Performed: LeftUnilateralAmputationProcedureAboveorBelowKnee",
      "code_list_id": "2.16.840.1.113883.3.464.1003.113.12.1072",
      "type": "procedures",
      "definition": "procedure",
      "status": "performed",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "LeftUnilateralAmputationProcedureAboveorBelowKnee_ProcedurePerformed_571e830b_7a41_476c_9565_b3465f836557_source",
      "variable": false
    },
    "PreventiveCareServices_InitialOfficeVisit18andUp_EncounterPerformed_09201b3c_a8c5_4252_a331_7b3c3142000f_source": {
      "title": "PreventiveCareServices-InitialOfficeVisit18andUp",
      "description": "Encounter, Performed: PreventiveCareServices-InitialOfficeVisit18andUp",
      "code_list_id": "2.16.840.1.113883.3.464.1003.101.12.1023",
      "type": "encounters",
      "definition": "encounter",
      "status": "performed",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "PreventiveCareServices_InitialOfficeVisit18andUp_EncounterPerformed_09201b3c_a8c5_4252_a331_7b3c3142000f_source",
      "variable": false
    },
    "EncounterInpatient_EncounterPerformed_59c3933e_c568_4119_b89d_c29b7c752ef3_source": {
      "title": "EncounterInpatient",
      "description": "Encounter, Performed: EncounterInpatient",
      "code_list_id": "2.16.840.1.113883.3.666.5.307",
      "type": "encounters",
      "definition": "encounter",
      "status": "performed",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "EncounterInpatient_EncounterPerformed_59c3933e_c568_4119_b89d_c29b7c752ef3_source",
      "variable": false
    },
    "RightUnilateralAmputationProcedureAboveorBelowKnee_ProcedurePerformed_cfd78ab8_c240_49f6_a518_c725811e76de_source": {
      "title": "RightUnilateralAmputationProcedureAboveorBelowKnee",
      "description": "Procedure, Performed: RightUnilateralAmputationProcedureAboveorBelowKnee",
      "code_list_id": "2.16.840.1.113883.3.464.1003.113.12.1073",
      "type": "procedures",
      "definition": "procedure",
      "status": "performed",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "RightUnilateralAmputationProcedureAboveorBelowKnee_ProcedurePerformed_cfd78ab8_c240_49f6_a518_c725811e76de_source",
      "variable": false
    },
    "LeftUnilateralAmputationAboveorBelowKnee_Diagnosis_ece4ca75_b8ee_4a9e_8bb1_054606bd9214_source": {
      "title": "LeftUnilateralAmputationAboveorBelowKnee",
      "description": "Diagnosis: LeftUnilateralAmputationAboveorBelowKnee",
      "code_list_id": "2.16.840.1.113883.3.464.1003.113.12.1058",
      "type": "conditions",
      "definition": "diagnosis",
      "hard_status": false,
      "negation": false,
      "source_data_criteria": "LeftUnilateralAmputationAboveorBelowKnee_Diagnosis_ece4ca75_b8ee_4a9e_8bb1_054606bd9214_source",
      "variable": false
    },
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